O'Neill Psycho One 5/4 Bz
O'Neill Psycho One 5/4 Bz - Black / M is backordered and will ship as soon as it is back in stock.
Fast shipping
Fast shipping
Fast shipping of in-stock items with GLS!
Other terms apply for remote warehouse items and oversized shipments.
Free shipping on orders over 200€*
Free shipping on orders over 200€*
EU: Free shipping on orders over 200€* (excl. Greater & Oversized Shipments)
14-day return policy
14-day return policy
We offer a 14-day return policy. If you’d like to return a product or an order, you can easily do so via our Return portal.
Christmas Gift Exchange
Christmas Gift Exchange
Christmas gifts can be exchanged until January 15, 2026
For more info
Vælg din O'Neill size guide herunder 👇
‣ Herre
O'Neill Men's Wetsuits
| O'Neill product size | Height (cm) | Weight (kg) | Chest (cm) | Waist (cm) |
| 2XS | 168-173 | 52-59 | 90-93 | 70-72 |
| XS | 170-175 | 57-64 | 93-95 | 72-75 |
| SS | 166-171 | 59-68 | 95-99 | 75-79 |
| S | 173-178 | 61-70 | 95-99 | 75-79 |
| ST | 183-188 | 66-75 | 95-99 | 75-79 |
| MS | 169-174 | 66-75 | 99-104 | 79-84 |
| M | 175-180 | 70-77 | 99-104 | 79-84 |
| MT | 185-191 | 73-82 | 99-104 | 79-84 |
| LS | 171-177 | 73-82 | 104-110 | 84-89 |
| L | 178-183 | 77-86 | 104-110 | 84-89 |
| LT | 188-193 | 82-91 | 104-110 | 84-89 |
| XLS | 174-179 | 82-91 | 110-117 | 89-94 |
| XL | 180-185 | 86-95 | 110-117 | 89-94 |
| XLT | 191-196 | 91-100 | 110-117 | 89-94 |
| 2XL | 183-188 | 95-104 | 117-123 | 94-99 |
| 3XL | 183-191 | 104-113 | 123-130 | 99-112 |
| 4XL | 185-193 | 113-122 | 130-136 | 112-122 |
O'Neill Neoprene Footwear
| O'Neill product size | EU size | UK size | NEOSOCK |
| 5 | 36 | 4 | XS |
| 6 | 37/38 | 5 | XS |
| 7 | 39 | 6 | S |
| 8 | 40 | 7 | S |
| 9 | 41/42 | 8 | M |
| 10 | 43 | 9 | M |
| 11 | 44 | 10 | L |
| 12 | 45 | 11 | L |
| 13 | 46 | 12 | XL |
| 14 | 47/48 | 13 | XL |
O'Neill Wetsuit Gloves
- Hand Length: Measurement from the bottom of your palm (where it meets your wrist) to the top of your finger.
- Circumference: Measurement of the circumference of your hand from the first knuckle line, do not include the thumb.
| O'Neill product size | Hand length (cm) | Circumference (cm) |
| 2XS | 15.2-16.5 | 16.5-17.8 |
| XS | 16.5-17.8 | 17.8-19.1 |
| S | 17.8-19.1 | 19.1-20.3 |
| M | 19.1-20.3 | 20.3-21.6 |
| L | 20.3-21.6 | 21.6-22.9 |
| XL | 21.6-22.9 | 22.9-24.1 |
| 2XL | 22.9-24.1 | 24.1-25.4 |
‣ Damer
O'Neill Women's Wetsuits
| O'Neill product size | Height (cm) | Weight (kg) | Chest (cm) | Waist (cm) |
| 2 | 155-160 | 41-48 | 76-81 | 62-67 |
| 4 | 160-165 | 45-52 | 77-83 | 64-69 |
| 6S | 159-164 | 48-54 | 80-85 | 66-71 |
| 6 | 163-168 | 50-57 | 80-85 | 66-71 |
| 6T | 166-171 | 52-59 | 80-85 | 66-71 |
| 8S | 161-166 | 52-59 | 83-88 | 69-74 |
| 8 | 165-170 | 54-61 | 83-88 | 69-74 |
| 8T | 169-174 | 57-64 | 83-88 | 69-74 |
| 10S | 164-169 | 57-66 | 86-91 | 74-77 |
| 10 | 168-173 | 59-68 | 86-91 | 74-77 |
| 10T | 171-177 | 61-70 | 86-91 | 74-77 |
| 12 | 170-175 | 64-73 | 90-95 | 77-81 |
| 14 | 173-178 | 68-77 | 94-99 | 79-85 |
| 16 | 175-180 | 75-84 | 98-103 | 85-89 |
O'Neill Women's Neoprene Footwear
| O'Neill product size | EU size | UK size | NEOSOCK |
| 5 | 36 | 4 | XS |
| 6 | 37/38 | 5 | XS |
| 7 | 39 | 6 | S |
| 8 | 40 | 7 | S |
| 9 | 41/42 | 8 | M |
| 10 | 43 | 9 | M |
| 11 | 44 | 10 | L |
| 12 | 45 | 11 | L |
| 13 | 46 | 12 | XL |
| 14 | 47/48 | 13 | XL |
O'Neill Wetsuit Gloves
- Hand Length: Measurement from the bottom of your palm (where it meets your wrist) to the top of your finger.
- Circumference: Measurement of the circumference of your hand from the first knuckle line, do not include the thumb.
| O'Neill product size | Hand length (cm) | Circumference (cm) |
| 2XS | 15.2-16.5 | 16.5-17.8 |
| XS | 16.5-17.8 | 17.8-19.1 |
| S | 17.8-19.1 | 19.1-20.3 |
| M | 19.1-20.3 | 20.3-21.6 |
| L | 20.3-21.6 | 21.6-22.9 |
| XL | 21.6-22.9 | 22.9-24.1 |
| 2XL | 22.9-24.1 | 24.1-25.4 |
‣ Børn
O'Neill Youth Wetsuits
| O'Neill product size | Length (cm) | Weight (kg) | Chest (cm) | Waist (cm) |
| 1 | 88-98 | 11-13.5 | 48-53 | 45.5-51 |
| 2 | 98-108 | 13.5-16 | 51-56 | 48-53 |
| 3 | 108-118 | 16-18 | 53-58 | 51-56 |
| 4 | 118-126 | 18-25 | 58-64 | 51-56 |
| 6 | 126-133 | 22.5-29.5 | 62-67 | 55-60 |
| 8 | 133-141 | 27-34 | 66-71 | 58-64 |
| 10 | 141-147 | 34-41 | 71-76 | 58-64 |
| 12 | 147-155 | 41-48 | 74-79 | 64-69 |
| 14 | 155-163 | 48-54.5 | 79-84 | 69-74 |
| 16 | 163-170 | 54.5-61 | 84-89 | 71-76 |
O'Neill Kids' Neoprene Footwear
| O'Neill product size (US) | EU size | UK size |
| XS | 26-27 | 7-8 |
| S | 28-29 | 9-10 |
| M | 30-31 | 11-12 |
| L | 32-33 | 13-1 |
| XL | 34-35 | 2-3 |
O'Neill Kids' Wetsuit Gloves
- Hand length: Measurement from the bottom of your palm (where it meets your wrist) to the top of your finger.
- Circumference: Measurement of the circumference of your hand from the first knuckle line, do not include the thumb.
| O'Neill product size | Hand length (cm) | Circumference (cm) |
| S | 14.6-15.9 | 15.2-16.5 |
| M | 15.2-16.5 | 15.9-17.1 |
| L | 15.9-17.1 | 16.5-17.8 |
| XL | 16.5-17.8 | 17.1-18.4 |
O'Neill
O'Neill Psycho One 5/4 Bz
Description
Description
O'Neill's own neoprene material Techno Butter is not only incredibly flexible but also very soft and comfortable.
All seams are also glued and sealed.
This is a high-quality, warm wetsuit that does its part to get you motivated for a new session!
Reviews (0)
Reviews (0)
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