100% Yamamoto neoprene construction provides exceptional stretch and flexibility for unrestricted movement
40-inch upper body stretch enhances paddling performance and comfort
39-inch body and leg coverage delivers maximum warmth and lightness in cold water
Designed and tested by experienced surfers for proven durability and fit
Solid black color and unisex sizing suit a wide range of users
Summarized by Shop
Our 4mm3 is made with the best wetsuit material available—100% Yamamoto Neoprene: stretchier #40 in the upper body for paddling, and #39 in the body and legs for maximum warmth and lightness.
Designed and tested by Alex & Buzz at Ocean Beach, San Francisco—FERAL is built to last seasons, not sessions. Best for 50-59 degree water (temp
Thickness
4 mm (3 mm for 4/3mm model)
Material
100% Yamamoto neoprene
Upper Body Stretch
40 in
Body and Leg Coverage
39 in
Color
Black
Pattern
Solid
Summarized by Shop
5.0
18 ratings
5
4
3
2
1
Very tightly
Cleber · July 15, 2026
Best wetsuit
S · May 20, 2026
This product is great. A little more room in it than the small. Definitely warm had it out in 57 degree water no issues.