Description
The ION Seek Core 4/3 Overknee LS Front Zip Men 2026 is a men's 4/3 mm wetsuit with knee-length legs, long sleeves and a front zip, made from natural rubber. It combines comfort and durability with a clean design and an affordable price.
Who it's for
- Anyone looking for a reliable suit with just the right warmth at an affordable price.
- Anyone who prefers a natural rubber suit instead of conventional neoprene.
- Anyone who wants covered arms and more freedom in the legs, with a front zip.
Features
- Neoprene-free natural rubber, made with oyster shell powder, soybean oil and eco-carbon black.
- Hot_Stuff 3.0: thermal lining made from recycled fibres that combines warmth and stretch.
- Silk_Stuff 2.0: thin, soft inner lining of recycled fabric on the chest, shoulders and arms for more stretch and comfort.
- Seamless shoulders and a low-panel design for great freedom of movement.
- Glued and blind-stitched seams, with flexible heat sealing on the knees and crotch and reinforced stress points.
- Overknee cut with long sleeves and front zip (Front Zip).
- Cord with soft stopper for one-handed adjustment of the front zip flap.
- Reinforced drainage holes on the chest and legs, key pocket with loop and replaceable cord.
- Separate leg loops (leg straps).
- Composition: 80% natural rubber, 10% polyamide and 10% recycled polyamide.
Which size to choose
| Size | Height (cm) | Weight (kg) | Chest (cm) |
|---|---|---|---|
| 46/XS | 169–175 | 54–62 | 88–93 |
| 48/S | 172–178 | 62–70 | 93–98 |
| 50/M | 175–181 | 70–78 | 98–103 |
| 52/L | 178–184 | 78–86 | 103–108 |
| 54/XL | 181–187 | 86–94 | 108–113 |
| 56/XXL | 184–190 | 94–102 | 113–118 |
Data from ION's general men's wetsuit size chart. More details in our ION wetsuit size chart. Check the selector for the sizes available in store.
Colour
Available in 900 black and 623 sage-grey.
Frequently asked questions
What is this suit made of?
Instead of neoprene it uses neoprene-free natural rubber, made with oyster shell powder, soybean oil and eco-carbon black. The Hot_Stuff 3.0 and Silk_Stuff 2.0 linings are made from recycled fibres and fabrics.
What does Overknee LS mean?
Overknee means short legs at knee height, and LS means long sleeves.
Payments and security
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