
NFC identification
The Emerid system uses NFC contactless technology to give instant access to your details in an accident or emergency.
Clearance sale now onOrca open water wetsuit
Size 11
A men's open water wetsuit with built-in safety features for swimmers who head out to sea.
Price$359$598Save $239
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What you'll love
NFC identification, a Restube Ready connector and high-visibility orange make this a wetsuit designed around staying safe in open water.

The Emerid system uses NFC contactless technology to give instant access to your details in an accident or emergency.
A built-in connector lets you attach a Restube buoy without a belt, keeping it stable and saving wear on the suit.
4 mm neoprene through the abdomen adds thermal insulation and buoyancy, while more elastic panels in the arms keep your stroke free.
The spec, checked
Each fact comes from Orca's own information for the version we sell, with its source. Checked by TriShop
A built-in NFC (Emerid) identification system can instantly show the swimmer's details in an accident or emergency.
The suit has a Restube Ready connector, so a Restube buoy can be attached without a belt.
Orca's size guide for one-piece men's wetsuits lists chest, height and weight per size (chest / height / weight): 4 85-91 cm / 157-170 cm / 55-61 kg; 5 90-95 / 162-172 / 61-66; 6 95-99 / 167-175 / 67-74; MT 95-99 / 177-188 / 68-76; 7 98-104 / 173-185 / 75-82; 8 104-108 / 180-188 / 82-89; 9 108-113 / 185-193 / 89-97; 10 114-124 / 190-196 / 98-106; 11 123-134 / 193-200 / 107+. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
The abdominal area is 4 mm thick. Orca says this provides thermal insulation and the buoyancy to feel comfortable and confident in the water. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
It features Emerid, a universal identification system using NFC/contactless technology that instantly provides the athlete's information in an accident or emergency. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
It has a Restube Ready connector, so you can attach a Restube buoy without a belt; Orca says this keeps it stable and prevents wear to the wetsuit. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
Orca says combining neoprene panels of different thicknesses allows a more elastic material in the arm area, for more flexibility in swim strokes. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
Orca's page says a waterproof Mesh Backpack comes as a gift with the purchase of this wetsuit. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
Orca recommends washing the wetsuit with plenty of water after use (a small amount of neutral pH soap can be used), and air drying it outside or in a ventilated indoor space out of direct sunlight. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
Orca says the best way to store a wetsuit is to hang it draped from its waist, so the shoulders and arms are not under tension. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
Orca describes the Openwater RS1 SW as an open water wetsuit with built-in technology that increases the level of safety for swimmers at sea. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
The design uses high-visibility orange, which Orca says makes it easy to locate you at all times. Orca product page (orca.com, 27 Jan 2023 archive), REF KN20TT01
Size guide
Orca sizes by chest, height and weight. When in doubt, go by chest. Questions? Ask us before you buy.
Thanks to the high elasticity of the materials, the more flexible wetsuits adapt better to the swimmer’s body than those with less elasticity.
If you’re choosing a wetsuit with less flexibility, you should select a size that fits well to your body.
We always recommend trying the wetsuit on to make sure that the fit feels right. However, should you have any questions, contact us and we’ll be happy to help you.
When selecting the ideal wetsuit size, three measurements should be taken into account: chest circumference, height and weight. When in doubt, we recommend choosing the size that best fits your chest circumference, since it is important that the wetsuit is well- fitted in this area.
| Size | Chest | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | IN. | CM. | FEET/INCH. | KG. | LB. | |
| XS | 78 - 83 | 31 - 33 | 144 - 160 | 4/9 - 5/3 | 46 - 54 | 101 - 116 |
| XST | 79-85 | 31-34 | 157-167 | 5/3-5/6 | 53-60 | 116-132 |
| S | 83 - 89 | 33 - 35 | 157 - 167 | 5/3 - 5/6 | 54 - 61 | 118 - 134 |
| ST | 83-89 | 33-35 | 169-183 | 5/6-6/0 | 58-65 | 127-143 |
| M | 89 - 94 | 35 - 37 | 165 - 177 | 5/5 - 5/10 | 60 - 67 | 132 - 147 |
| L | 94 - 99 | 37 - 39 | 170 - 185 | 5/8 - 6/1 | 66 - 74 | 145 - 163 |
| XL | 99 - 104 | 39 - 41 | 177 - 189 | 5/10 - 6/2 | 73 - 79 | 160 - 173 |
| Size | Chest | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | IN. | CM. | FEET/INCH. | KG. | LB. | |
| XS | 78 - 83 | 31 - 33 | 144 - 160 | 4/9 - 5/3 | 46 - 54 | 101 - 116 |
| S | 83 - 89 | 33 - 35 | 157 - 167 | 5/3 - 5/6 | 54 - 61 | 118 - 134 |
| M | 89 - 94 | 35 - 37 | 165 - 177 | 5/5 - 5/10 | 60 - 67 | 132 - 147 |
| L | 94 - 99 | 37 - 39 | 170 - 185 | 5/8 - 6/1 | 66 - 74 | 145 - 163 |
| XL | 99 - 104 | 39 - 41 | 177 - 189 | 5/10 - 6/2 | 73 - 79 | 160 - 173 |
Freedive wetsuits: This garment is made of compressive fabric. If you are between sizes, choose the larger size.
| Size | Chest | Height | Weight | ||||
|---|---|---|---|---|---|---|---|
| CM. | IN. | CM. | FEET/INCH. | KG. | LB. | ||
| XS | 6 | 79 - 84 | 31 - 33 | 155 - 162 | 5/1 - 5/4 | 49 - 56 | 108 - 123 |
| S | 8 | 82 - 88 | 32 - 35 | 160 - 166 | 5/3 - 5/5 | 54 - 61 | 119 - 134 |
| M | 10 | 86 - 91 | 34 - 36 | 165 - 171 | 5/5 - 5/7 | 60 - 66 | 132 - 145 |
| L | 12 | 90 - 96 | 35 - 38 | 170 - 176 | 5/7 - 5/9 | 65 - 71 | 143 - 156 |
| XL | 14 | 95 - 100 | 37 - 39 | 175 - 181 | 5/9 - 5/11 | 70 - 76 | 154 - 167 |
| Size | Chest | Height | Weight | ||||
|---|---|---|---|---|---|---|---|
| CM. | IN. | CM. | FEET/INCH. | KG. | LB. | ||
| XS | 6 | 79 - 85 | 31 - 33 | 153 - 163 | 5/0 - 5/4 | 45 - 54 | 99 - 119 |
| S | 8 | 83 - 89 | 32 - 35 | 161 - 168 | 5/3 - 5/6 | 52 - 61 | 114 - 134 |
| M | 10 | 87 - 93 | 34 - 36 | 166 - 173 | 5/5 - 5/8 | 57 - 66 | 125 - 145 |
| L | 12 | 91 - 97 | 35 - 38 | 171 - 178 | 5/7 - 5/10 | 64 - 73 | 141 - 160 |
| XL | 14 | 95 - 101 | 37 - 40 | 176 - 183 | 5/9 - 6/0 | 72 - 81 | 158 - 178 |
| Size | Chest | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | IN. | CM. | FEET/INCH. | KG. | LB. | |
| 4 | 85 - 91 | 33 - 36 | 157 - 170 | 5/2 - 5/7 | 55 - 61 | 121 - 134 |
| 5 | 90 - 95 | 35 - 37 | 162 - 172 | 5/4 - 5/8 | 61 - 66 | 134 - 145 |
| 6 | 95 - 99 | 37 - 39 | 167 - 175 | 5/6 - 5/9 | 67 - 74 | 147 - 162 |
| MT | 95 - 99 | 37 - 39 | 177 - 188 | 5/10 - 6/2 | 68 - 76 | 149 - 167 |
| 7 | 98 - 104 | 38 - 41 | 173 - 185 | 5/8 - 6/1 | 75 - 82 | 165 - 180 |
| 8 | 104 - 108 | 41 - 43 | 180 - 188 | 5/11 - 6/2 | 82 - 89 | 180 - 196 |
| 9 | 108 - 113 | 43 - 44 | 185 - 193 | 6/1 - 6/4 | 89 - 97 | 196 - 213 |
| 10 | 114 - 124 | 45 - 49 | 190 -196 | 6/3 - 6/5 | 98 - 106 | 215 - 233 |
| 11 | 123 - 134 | 49 - 53 | 193 - 200 | 6/4 - 6/6 | 107 + | 235 + |
Freedive wetsuits: This garment is made of compressive fabric. If you are between sizes, choose the larger size.
| Size | Chest | Height | Weight | ||||
|---|---|---|---|---|---|---|---|
| CM. | IN. | CM. | FEET/INCH. | KG. | LB. | ||
| XS | 4 | 83 - 89 | 32 - 35 | 157 - 168 | 5/2 - 5/6 | 50 - 58 | 110 - 128 |
| XST | 5 | 87 - 93 | 34 - 37 | 166 - 172 | 5/4 - 5/8 | 56 - 63 | 123 - 139 |
| S | 6 | 90 - 96 | 35 - 38 | 170 - 176 | 5/7 - 5/9 | 62 - 70 | 137 - 154 |
| MT | 6T | 90 - 96 | 35 - 38 | 176 - 182 | 5/9 - 6 | 65 - 78 | 143 - 172 |
| M | 7 | 95 - 101 | 37 - 40 | 174 - 180 | 5/8 - 5/11 | 68 - 75 | 150 - 165 |
| L | 8 | 99 - 105 | 39 - 41 | 177 - 183 | 5/10 - 6 | 75 - 82 | 165 - 181 |
| XL | 9 | 103 - 109 | 40 - 43 | 182 - 189 | 6/1 - 6/3 | 80 - 87 | 176 - 192 |
| XLT | 10 | 108 - 114 | 42 - 45 | 187 - 193 | 6/2 - 6/4 | 87 - 95 | 192 - 209 |
| XXL | 11 | 113 - 119 | 44 - 47 | 191 - 197 | 6/3 - 6/5 | 92 - 100 | 203 - 220 |
| Size | Chest | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | IN. | CM. | FEET/INCH. | KG. | LB. | |
| XS | 86 - 92 | 33 - 36 | 163 - 171 | 5/4 - 5/7 | 50 - 60 | 110 - 132 |
| S | 92 - 98 | 36 - 38 | 169 - 176 | 5/6 - 5/9 | 60 - 70 | 132 - 154 |
| ST | 92 - 98 | 36 - 38 | 176 - 183 | 5/9 - 5/12 | 63 - 73 | 138 - 161 |
| M | 98 - 104 | 38 - 41 | 175 - 181 | 5/8 - 5/11 | 70 - 80 | 154 - 176 |
| MT | 98 - 104 | 38 - 41 | 181 - 188 | 5/11 - 6/2 | 75 - 85 | 165 - 187 |
| LS | 104 - 110 | 41 - 43 | 173 - 180 | 5/8 - 5/10 | 75 - 85 | 165 - 187 |
| L | 104 - 110 | 41 - 43 | 179 - 186 | 5/10 - 6/1 | 80 - 90 | 176 - 198 |
| XL | 110 - 116 | 43 - 45 | 184 - 191 | 6/0 - 6/3 | 90 - 100 | 198 - 220 |
| XXL | 116 - 122 | 45 - 48 | 189 - 196 | 6/2 - 6/5 | 100 - 110 | 220 - 242 |
For children’s sizing, the measurements we will look at are the chest circumference, waist, hips and height. When in doubt, go by the chest circumference in this case as well.
| Size | Chest | Waist | Hips | Height | ||||
|---|---|---|---|---|---|---|---|---|
| CM. | IN. | CM. | IN. | CM. | IN. | CM. | IN. | |
| 8 | 64 - 69 | 25 - 27 | 55 - 60 | 21.5 - 23.5 | 67 - 72 | 26.5 - 28.5 | 125 - 135 | 4'1" - 4'5" |
| 10 | 69 - 74 | 27 - 29 | 60 - 65 | 23.5 - 25.5 | 72 - 77 | 28.5 - 30.5 | 135 - 145 | 4'5" - 4'9" |
| 12 | 74 - 79 | 29 - 31 | 65 - 70 | 25.5 - 27.5 | 77 - 82 | 30.5 - 32.5 | 145 - 155 | 4'9" - 5'1" |
To determine the ideal size of a two-piece wetsuit, four measurements should be taken into account: chest circumference, waist, height and weight.
The chest circumference, height and weight help to figure out which size top will fit best. When in doubt, the chest circumference should be the most closely fitted.
| Size | Chest | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | INCH. | CM. | FEET/INCH. | KG. | LBS. | |
| XXS | 65 - 77 | 25 - 30 | 138 - 143 | 4/5 - 4/7 | 32 - 45 | 70 - 99 |
| XS | 78 - 86 | 31 - 33 | 144 - 160 | 4/9 - 5/3 | 46 - 53 | 101 - 116 |
| S | 83 - 89 | 33 - 35 | 157 - 167 | 5/3 - 5/6 | 54 - 61 | 118 - 134 |
| M | 89 - 94 | 35 - 37 | 165 - 177 | 5/5 - 5/10 | 60 - 67 | 132 - 147 |
| L | 94 - 99 | 37 - 39 | 170 - 185 | 5/8 - 6/1 | 66 - 74 | 145 - 163 |
| XL | 99 - 104 | 39 - 41 | 177 - 189 | 5/10 - 6/2 | 73 - 79 | 160 - 173 |
Size | Chest | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | INCH. | CM. | FEET/INCH. | KG. | LBS. | |
| 2 | 75 - 80 | 29 - 31 | 145 - 150 | 4/9 - 4/11 | 35 - 40 | 77 - 88 |
| 3 | 80 - 86 | 31 - 34 | 150 - 160 | 4/11 - 5/3 | 40 - 55 | 88 - 121 |
| 4 | 85 - 91 | 33 - 36 | 157 - 170 | 5/2 - 5/7 | 56 - 61 | 121 - 134 |
| 5 | 90 - 95 | 35 - 37 | 162 - 170 | 5/4 - 5/8 | 61 - 66 | 134 - 145 |
| 6 | 95 - 99 | 37 - 39 | 167 - 175 | 5/6 - 5/9 | 67 - 74 | 147 - 162 |
| MT | 95 - 99 | 37 - 39 | 177 - 190 | 5/10 - 6/2 | 68 - 76 | 149 - 167 |
| 7 | 98 - 104 | 38 - 41 | 173 - 185 | 5/8 - 6/1 | 75 - 82 | 165 - 180 |
| 8 | 104 - 108 | 41 - 43 | 180 - 188 | 5/11 - 6/2 | 82 - 89 | 180 - 196 |
| 9 | 108 - 113 | 43 - 44 | 185 - 193 | 6/1 - 6/4 | 89 - 97 | 196 - 213 |
| 10 | 114 - 124 | 45 - 49 | 190 -196 | 6/3 - 6/5 | 98 - 109 | 215 - 233 |
| 11 | 123 - 134 | 49 - 53 | 193 - 200 | 6/4 - 6/6 | 107 + | 235 + |
To choose wetsuit bottoms, you should take into account your waist measurement, height and weight. In this case, your waist is the most important measurement.
| Size | Waist | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | INCH. | CM. | INCH. | KG. | LBS. | |
| XXS | 51 - 60.5 | 20 - 24 | 138 - 143 | 4/5 - 4/7 | 32 - 45 | 70 - 99 |
| XS | 60.5 - 65.5 | 24 - 26 | 144 - 160 | 4/9 - 5/3 | 46 - 53 | 101 - 116 |
| S | 65.5 - 71.5 | 26 - 28 | 157 - 167 | 5/3 - 5/6 | 54 - 61 | 118 - 134 |
| M | 71.5 - 76.5 | 28 - 30 | 165 - 177 | 5/5 - 5/10 | 60 - 67 | 132 - 147 |
| L | 76.5 - 81.5 | 30 - 32 | 170 - 185 | 5/8 - 6/1 | 66 - 74 | 145 - 163 |
| XL | 81.5 - 86.5 | 32 - 34 | 177 - 189 | 5/10 - 6/2 | 73 - 79 | 160 - 173 |
| Size | Waist | Height | Weight | |||
|---|---|---|---|---|---|---|
| CM. | INCH. | CM. | INCH. | KG. | LBS. | |
| 2 | 70.5 - 73.5 | 28 - 29 | 145 - 150 | 4/9 - 4/11 | 35 - 40 | 77 - 88 |
| 3 | 73.5 - 76.5 | 29 - 30 | 150 - 160 | 4/11 - 5/3 | 40 - 55 | 88 - 121 |
| 4 | 75.5 - 78.5 | 30 - 31 | 157 - 170 | 5/2 - 5/7 | 56 - 61 | 121 - 134 |
| 5 | 78.5 - 81.5 | 31 - 32 | 162 - 170 | 5/4 - 5/8 | 61 - 66 | 134 - 145 |
| 6 | 81.5 - 83.5 | 32 - 33 | 167 - 175 | 5/6 - 5/9 | 67 - 74 | 147 - 162 |
| MT | 81.5 - 83.5 | 32 - 33 | 177 - 190 | 5/10 - 6/2 | 68 - 76 | 149 - 167 |
| 7 | 83 - 86.5 | 33 - 34 | 173 - 185 | 5/8 - 6/1 | 75 - 82 | 165 - 180 |
| 8 | 86.5 - 89 | 34 - 35 | 180 - 188 | 5/11 - 6/2 | 82 - 89 | 180 - 196 |
| 9 | 89 - 92 | 35 - 36 | 185 - 193 | 6/1 - 6/4 | 89 - 97 | 196 - 213 |
| 10 | 92 - 98 | 36 - 39 | 190 -196 | 6/3 - 6/5 | 98 - 109 | 215 - 233 |
| 11 | 98 - 105 | 39 - 41 | 193 - 200 | 6/4 - 6/6 | 107 + | 235 + |
When selecting your size, your chest, waist and hip measurements should be referenced. Don’t forget that each range is different and has a different elasticity, compression and pattern. To ensure a better fit, Orca has developed its own size chart for garments in each range.
| Size | Chest | Waist | Hips | ||||
|---|---|---|---|---|---|---|---|
| UK / AUS / NZ | USA / EUROPE / REST OF THE WORLD |
CM. | INCH. | CM. | INCH. | CM. | INCH. |
| 8 | XS | 79 - 85 | 31 - 33.5 | 61 - 67 | 24 - 26.5 | 85 - 91.5 | 33.5 - 36 |
| 10 | S | 85 - 91.5 | 33.5 - 36 | 67 - 73.5 | 26.5 - 29 | 91.5 - 98 | 36 - 38.5 |
| 12 | M | 91.5 - 98 | 36 - 38.5 | 73.5 - 80 | 29 - 31.5 | 98 - 104 | 38.5 - 41 |
| 14 | L | 98 - 104 | 38.5 - 41 | 80 - 86 | 31.5 - 34 | 104 - 110.5 | 41 - 43.5 |
| 16 | XL | 104 - 110.5 | 41 - 43.5 | 86 - 93 | 34 - 36.5 | 110.5 - 117 | 43.5 - 46 |
| Size | Chest | Waist | Hips | |||
|---|---|---|---|---|---|---|
| CM. | INCH. | CM. | INCH. | CM. | INCH. | |
| XS | 76 - 85 | 30 - 33.5 | 71 - 76 | 28 - 30 | 76 - 85 | 30 - 33.5 |
| S | 85 - 94 | 33.5 - 37 | 76 - 81 | 30 - 32 | 85 - 94 | 33.5 - 37 |
| M | 94 - 103 | 37 - 40.5 | 81 - 86 | 32 - 34 | 94 - 103 | 37 - 40.5 |
| L | 103 - 112 | 40.5 - 44 | 86 - 91.5 | 34 - 36 | 103 - 112 | 40.5 - 44 |
| XL | 112 - 120.5 | 44 - 47.5 | 91.5 - 96.5 | 36 - 38 | 112 - 120.5 | 44 - 47.5 |
| XXL | 120.5 - 129.5 | 47.5 - 51 | 96.5 - 101.5 | 38 - 40 | 120.5 - 129.5 | 47.5 - 51 |
| Size | Chest | Waist | Hips | Height | ||||
|---|---|---|---|---|---|---|---|---|
| CM. | INCH. | CM. | INCH. | CM. | INCH. | CM. | INCH. | |
| 8 | 64-69 | 25-27 | 55-60 | 21.5-23.5 | 67-72 | 26.5-28.5 | 125-135 | 4'1"-4'5" |
| 10 | 69-74 | 27-29 | 60-65 | 23.5-25.5 | 72-77 | 28.5-30.5 | 135-145 | 4'5"-4'9" |
| 12 | 74-79 | 29-31 | 65-70 | 25.5-27.5 | 77-82 | 30.5-32.5 | 145-155 | 4'9"-5'1" |
To select your ideal size for Orca accessories, you should take into account your chest, waist and hip measurements.
| Size | Chest | Height | Weight | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| INCH - | INCH + | CM - | CM + | FEET/ INCH - | FEET/ INCH + | CM - | CM + | LBS - | LBS + | KG - | KG + | |
| XXS | 25 | 30 | 65 | 77 | 4/5 | 4/7 | 138 | 143 | 70 | 99 | 32 | 45 |
| XS | 31 | 33 | 78 | 86 | 4/9 | 5/3 | 144 | 160 | 101 | 116 | 46 | 53 |
| S | 33 | 35 | 83 | 89 | 5/3 | 5/6 | 157 | 167 | 118 | 134 | 54 | 61 |
| M | 35 | 37 | 89 | 94 | 5/5 | 5/10 | 165 | 177 | 132 | 147 | 60 | 67 |
| L | 37 | 39 | 94 | 99 | 5/8 | 6/1 | 170 | 185 | 145 | 163 | 66 | 74 |
| XL | 39 | 41 | 99 | 104 | 5/10 | 6/2 | 177 | 189 | 160 | 173 | 73 | 79 |
| Size | Chest | Waist | Hips | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| INCH - | INCH + | CM - | CM + | INCH - | INCH + | CM - | CM + | INCH - | INCH + | CM - | CM + | |
| XS | 30.0 | 33.5 | 76 | 85 | 28.0 | 30.0 | 71 | 76 | 30.0 | 33.5 | 76 | 85 |
| S | 33.5 | 37.0 | 85 | 94 | 30.0 | 32.0 | 76 | 81 | 33.5 | 37.0 | 85 | 94 |
| M | 37.0 | 40.5 | 94 | 103 | 32.0 | 34.0 | 81 | 86 | 37.0 | 40.5 | 94 | 103 |
| L | 40.5 | 44.0 | 103 | 112 | 34.0 | 36.0 | 86 | 91.5 | 40.5 | 44.0 | 103 | 112 |
| XL | 44.0 | 47.5 | 112 | 120.5 | 36.0 | 38 | 91.5 | 96.5 | 44.0 | 47.5 | 112 | 120.5 |
| XXL | 47.5 | 51 | 120.5 | 129.5 | 38 | 40 | 96.5 | 101.5 | 47.5 | 51 | 120.5 | 129.5 |
To determine your ideal cap size, measure the circumference and length of your head according to the following image.
Your head circumference is measured just above the eyebrows, while your head length is measured from one finger length above the eyebrows to the nape of your neck.
| Size | Head Circumference | Head Length | ||
|---|---|---|---|---|
| INCH. | CM | INCH. | CM | |
| S / M | 20.9-22.8 | 53-58 | 13.4-15.4 | 34-39 |
| L / XL | 21.7-23.6 | 55-60 | 14.2-16.5 | 36-42 |
| Size | Head Circumference | |||
|---|---|---|---|---|
| INCH - | INCH + | CM - | CM + | |
| S/M | 20 7/8" | 22 7/8" | 53 | 58 |
| L/XL | 21 5/8" | 22 7/8" | 55 | 60 |
| XXL | 22 1/2" | 24 3/8" | 57 | 62 |
The size of your Swimrun Arm Sleeve will depend on the measurement of your biceps, which can be taken by measuring around this part of your arm, as shown in the image.
| Size | Biceps circumference | |
|---|---|---|
| INCH. | CM. | |
| XXS | < 10 | < 25.5 |
| XS | 10-11 | 25.5-28 |
| S | 11-12 | 28-30.5 |
| M | 12-13 | 30.5-33 |
| L | 13-14 | 33-35.5 |
| XL | 14-15 | 35.5-38 |
| XXL | > 15 | > 38 |
To determine the size of your Swimrun Calf Guard, measure the widest part of your calf, as seen in the picture.
| Size | Circumference (CM) | Circumference (INCH) |
|---|---|---|
| XS | 33-35.5 | 13-14 |
| S | 35.5-38 | 14-15 |
| M | 38-40.5 | 15-16 |
| L | 40.5-43 | 16-17 |
To select the correct size of Neoprene Gloves, measure the circumference of your hand, as shown in the following image.
| Size | Hand Circumference | |
|---|---|---|
| INCH. | CM | |
| XS | < 7 | < 17.8 |
| S | 7 - 7.5 | 17.8 - 19 |
| M | 7.5 - 8 | 19 - 20.3 |
| Size | Hand Circumference | |
|---|---|---|
| INCH. | CM | |
| S | 8 - 8.5 | 20.3 - 21.6 |
| M | 8.5 - 9 | 21.6 - 23 |
| L | > 9 | > 23 |
It is important to go by your usual shoe size when selecting the size of your Hydro Booties or Swim Socks to ensure that they will fit.
| Size | Shoe size | ||
|---|---|---|---|
| EUROPE | UK | USA | |
| XXS | 37 | 4.5 | 5 |
| XS | 38.5 | 5.5 | 6 |
| S | 40 | 6.5 | 7 |
| M | 41 | 7.5 | 8 |
| L | 42.5 | 8.5 | 9 |
| XL | 44 | 9.5 | 10 |
| XXL | 45 | 10.5 | 11 |
| 3XL | 46 | 11.5 | 12 |
| 4XL | 47 | 12.5 | 13 |
To select your ideal size in Aero Shoes, use your normal shoe size.
| Size | Shoe size | ||||
|---|---|---|---|---|---|
| EUROPE | UK WOMEN | UK MEN | USA WOMEN | USA MEN | |
| XS / S | 38-40 | 5-6.5 | 5.5-7 | 6.5-8 | 5.5-7 |
| M / L | 41-43 | 7-9 | 7.5-9.5 | 8.5-10.5 | 7.5-9.5 |
| XL / XXL | 44-46 | 9.5-11 | 10-11.5 | 11-12.5 | 10-11.5 |
To choose the right size of fins, go by your shoe size.
| Size | EUROPE | UK | USA |
|---|---|---|---|
| S | 36-38 | 3-5 | 4-6 |
| M | 38-41 | 5-7 | 6-8 |
| L | 41-43 | 7-9 | 8-10 |
| XL | 44-46 | 9-11 | 10-12 |
| Size | Chest | Height | ||
|---|---|---|---|---|
| CM. | IN. | CM. | IN. | |
| S | 65 - 90 | 25 - 35 | 138 - 167 | 4/5 - 5/6 |
| M | 89 - 99 | 35 - 39 | 165 - 185 | 5/5 - 6/1 |
| L | 99 - 115 | 39 - 45 | 180 - 198 | 5/8 - 6/6 |
HIRU tops have 3 types of fits.
For the best jersey fit, take your measurements based on the diagram and compare your results with the following table.
When deciding on a size, please consider that our apparel fits snug, so we recommend ordering at least one size up if your body measurements are borderline or between sizes.
HIRU designs each product to adapt differently and take advantage of the intrinsic characteristics of the fabrics and materials used in each one.
By following these simple steps, you will find the right shorts for racing, training or leisure rides. Adjust both the bottom and the straps snugly to the body so there are no wrinkles. You’ll experience a light, sticky feel.
Simulate a bike position for a few seconds and check for adequate mobility, then try pinching the fabric in the thigh area. If the fabric returns to its original position upon release, then it’s the right size.
Conversely, if you feel rubbing or constriction, or the seams or straps are too tight, try a larger size. The straps, the elastic bands or the lower part of the leg tend to roll up but can be easily returned to their place with a few small gestures.
The short’s fabric is designed to provide a slight compression effect, and it’s only effective if the fabric remains close to the body.
| XS (46) | S (48) | M (51) | L (54) | XL (57) | 2XL (60) | 3XL (62) | |
|---|---|---|---|---|---|---|---|
| A CHEST | 88 | 92 | 96 | 100 | 105 | 110 | 115 |
| B WAISTLINE | 76 | 80 | 84 | 88 | 93 | 98 | 103 |
| C HIP BONE | 92 | 96 | 100 | 104 | 109 | 114 | 119 |
| HEIGHT | 150/159 | 160/169 | 170/179 | 180/185 | 186/190 | 191/195 | - |
| XS (46) | S (48) | M (51) | L (54) | XL (57) | 2XL (60) | |
|---|---|---|---|---|---|---|
| A CHEST | 80 | 84 | 88 | 92 | 96 | 100 |
| B WAISTLINE | 63/66 | 67/70 | 71/74 | 75/80 | 79/82 | 83/86 |
| C HIP BONE | 89/92 | 93/96 | 97/100 | 101/104 | 105/108 | 109/112 |
| HEIGHT | 160 | 161/170 | 171/175 | 176/180 | - | - |
| XS (46) | S (48) | M (51) | L (54) | XL (57) | 2XL (60) | 3XL (62) | |
|---|---|---|---|---|---|---|---|
| B WAISTLINE | 76 | 80 | 84 | 88 | 93 | 98 | 103 |
| D LEG LENGTH | 70 | 70 | 74 | 76 | 78 | 80 | 82 |
| E LEG INSIDE | 24-26 | 24-26 | 26-28 | 26-28 | 28-30 | 28-30 | 28-30 |
| XS (46) | S (48) | M (51) | L (54) | XL (57) | 2XL (60) | |
|---|---|---|---|---|---|---|
| B WAISTLINE | 63/66 | 67/70 | 71/74 | 75/80 | 79/82 | 83/86 |
| D LEG LENGTH | 66 | 68 | 70 | 72 | 74 | 76 |
| E LEG INSIDE | 21/23 | 21/23 | 23/25 | 23/25 | 25/27 | 25/27 |
Palm circumference without thumb.
| SIZE | CM | INCH |
|---|---|---|
| 2XS | 17 - 19 | 6.7 - 7.4 |
| XS | 19 - 20 | 7.4 - 7.8 |
| S | 20 - 21 | 7.8 - 8.2 |
| M | 21 - 22 | 8.2 - 8.6 |
| L | 22 - 23 | 8.6 - 9.0 |
| XL | 23 - 25 | 9.0 - 9.8 |
| S | M | L |
|---|---|---|
| 35-37 | 38-42 | 43-47 |
Ask Kit
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Orca describes the Openwater RS1 SW as an open water wetsuit with built-in technology that increases the level of safety for swimmers at sea.
It features Emerid, a universal identification system using NFC/contactless technology that instantly provides the athlete's information in an accident or emergency.
The abdominal area is 4 mm thick. Orca says this provides thermal insulation and the buoyancy to feel comfortable and confident in the water.
Orca's page says a waterproof Mesh Backpack comes as a gift with the purchase of this wetsuit.
About this product
The new Openwater SW wetsuit is the perfect combination of safety and technology. An openwater wetsuit with built-in technology that will increase the level of safety for swimmers at sea.
SMART: NFC IDENTIFICATION SYSTEM
The Openwater SW wetsuit features Emerid, a universal identification system using NFC/Contactless technology that instantly provides the athlete's information in the event of an accident or emergency.
SAFETY: RESTUBE READY
The wetsuit features a Restube Ready connector so you can attach the Restube buoy without a belt, which will keep it stable, preventing wear to your wetsuit.
SAFETY: VISIBILITY
The high visibility orange used in the design will make it easy to locate you at all times.
SUPPORT: THERMAL INSULATION
The 4 mm thickness of the abdominal area will provide the thermal insulation you need, helping you maintain an ideal body temperature throughout your journey.
SUPPORT: CONFIDENCE IN THE WATER
This thickness will also give you the buoyancy you need to feel comfortable and confident in the water.
SPEED: FLEXIBILITY
The combination of different thicknesses of neoprene panels allows for a more elastic material to be placed in the arm area to increase flexibility in swim strokes. You'll be comfortable without the neoprene restricting your shoulders and arms.
No. It's on sale, and sale and clearance items don't count toward the $200 free-shipping threshold. An order without $200 of full-price items ships for a flat $16.45.
Ships direct from Orca's Australian supplier. Most orders arrive 4 to 7 business days after you order (longer to remote areas). Enter your postcode on this page for dates.
Sale and clearance items are final sale, so they can't be returned for change of mind or sizing. Faulty, damaged or incorrect items are always covered.
No. The $20 sign-up code isn't valid on sale or clearance items, and this is on sale. It works on full-price gear (first order, $100 or more).
Use the ORCA Sizing guide on this page. Orca sizes by chest, height and weight; when in doubt, go by chest, because the suit has to fit well there.
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Join the TriShop list and we will email you a single-use $20 code for your first order. Minimum spend $100. Not valid on sale or clearance items.