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!
Prolimit Vapor Steamer C-Zip 5/4 Men’s Wetsuit 2026
The ultimate performance suit! The C-Zip ensures the best fit through the shoulders and gives extra stretch where you need it. Durable seams, isometric stretch and thermal rebound make this suit unbeatable in cold water conditions!
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!
Prolimit Mercury Steamer Freezip 6/4 Men’s Wetsuit 2026
Ultimate warmth without sacrificing stretch. The freezip entry makes this 6/4 easy to get in and out of despite the thickness.
Prolimit Mercury Steamer Freezip 5/4 Men’s Wetsuit 2026
Get the warmth of a thicker suit without the loss of mobility with the Mercury series thermal rebound!
Prolimit Mercury Steamer Free-X 6/4 Men’s Wetsuit 2026
Get the warmest suit without the hassle of a hood! Thermal Rebound technology keeps this suit 20% warmer without compromising the stretch.
Prolimit Mercury Steamer Free-X 5/4 Men’s Wetsuit 2026
For performance oriented riders who want to keep water out and turn the heat up. Thermal Rebound technology keeps this suit 20% warmer and helps you stay on the water!
Prolimit Mercury Steamer Freezip 4/3 Men’s Wetsuit 2026
Get 20% extra warmth with thermal rebound! The epic stretch makes this a comfortable wear that is easy to get on and off.
Prolimit Mercury Steamer Free-X 4/3 Men’s Wetsuit 2026
Asymmetrical zipper for minimal water flushing plus Thermal Rebound for 20% more warmth make this a fan favorite for our performance oriented riders!
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!
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!
