O’Neill Psycho Tech 4/3+ Back Zip Men’s Wetsuit
O'Neill has discontinued this back zip model. We love it for its simple entry and exit. Only one MT and LT sizes are left. Claim yours now!
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
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This product has multiple variants. The options may be chosen on the product page
O’Neill Heat 4/3 Back Zip Men’s Wetsuit
Easy-in-easy-out, and available in PLUS sizes. Built with all the Technobutter bells and whistles, but no entry/exit hassles.
O'Neill suits ship either from our Oregon shop (3-5 day transit time) or O'Neill's warehouse (10-14 day transit time).
If your timeline is urgent, text us at (541) 319-8702. Trust us, O'Neill gear is soooo worth the wait!
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This product has multiple variants. The options may be chosen on the product page
O’Neill Hyperfreak Fire 3/2+ Chest Zip Full Mens Wetsuit 2026
Warmth that prompts questions. Namely, how can a wetsuit be this toasty and simultaneously so easy to forget that you're wearing it? TechnoButter4 materails are the answer. Updated Firewall and new fused super seal cuffs keep you even drier and warmer than before in this cold water legend! A staff favorite.
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
Select options
This product has multiple variants. The options may be chosen on the product page
O’Neill Hyperfreak Fire 3/2+ Back Zip Full Mens Wetsuit 2026
Updated Firewall and new fused super seal cuffs keep you even drier and warmer than before in this cold water legend! O'Neill's exclusive Z.E.N. zip (back zip) means no Yoga classes needed to climb in and out of it.
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
Select options
This product has multiple variants. The options may be chosen on the product page
O’Neill Hyperfreak Fire 4/3+ Chest Zip Men’s Wetsuit 2026
Our best selling 4/3 wetsuit for several seasons here at Big Winds. Updated Technobutter Firewall and cuffs mean an even warmer and drier suit to keep you stoked on the water in the coldest conditions.
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
Select options
This product has multiple variants. The options may be chosen on the product page
O’Neill Hyperfreak Fire 4/3+ Back Zip Men’s Wetsuit 2026
Extreme warmth. For staffers, this 4/3 has replaced a need for a 5/4 wetsuit. Updated Firewall and cuffs mean warmer and drier sessions without compromising the stretch!
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
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This product has multiple variants. The options may be chosen on the product page
O’Neill Mutant Legend 4.5/3.5 Hooded Wetsuit
Canvases the broadest range of water temps thanks to an interchangeable 2mm hood. Made super flexible, comfortable, and durable.
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
Select options
This product has multiple variants. The options may be chosen on the product page
O’Neill Psycho Tech 4/3+ Chest Zip Men’s Wetsuit
O'Neill's warmest 4/3 wetsuit, drawing on TB4 Firewall technology, water-tight double-sealed stitchless seams, and TB4 Duraskin Air Firewall in the chest and back.
O’Neill suits ship either from our Oregon shop (3-5 day transit time) or O’Neill’s warehouse (10-14 day transit time).
If your timeline is urgent, text us below for size-specific ETAs. Trust us, O’Neill gear is soooo worth the wait!
Select options
This product has multiple variants. The options may be chosen on the product page
