![4mm3](http://feralsurfing.com/cdn/shop/products/4mm3_logo_8fdb08d4-f187-4759-a6a7-67f549873c26_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7204-Edit-Feral_d1e90142-02bb-474d-8ea5-8268e21a07d3_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7213-Edit-Feral_a8b12544-2bd2-492c-b940-9a7e7c2a8905_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7212-Edit-Feral_a785c5f3-9d18-46c3-ad4c-92d19a1ac115_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/4mm3-BACK_c52ab173-1fa3-4283-9290-c084da1fad1c_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7132-Edit-Feral_52560b3d-35be-42da-80ac-b538684ad50a_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7136-Edit-Feral_56e8a67f-5e81-43ee-bdc8-fc2e5d2d81af_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7111-Edit-Feral_87f73fce-0ab9-487a-8749-f38a98c9ab97_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7115-Edit-Feral_e23ddb38-c416-4df7-ba15-8ea400e14eb3_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7282-INSIDE_2017_4eb3600f-0264-43ee-aee8-a209424aa43a_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7287-Edit-Feral_9a8dcced-d0d5-472e-bca3-58dd5d8f4b0a_114x144_crop_center.jpg?v=1563209546)
![4mm3](http://feralsurfing.com/cdn/shop/products/L0A7295-Edit-Feral_32ed4ceb-df6a-4219-99b8-28d4e9a54e4f_114x144_crop_center.jpg?v=1563209546)
4mm3
- 100% Yamamoto Japanese rubber (99.7% water impermeable)
- #40 Yamamoto up top: stretchier neoprene in arms, shoulders, and neck.
- #39 Yamamoto in the body and legs: lightweight rubber where you need it
- 4.5mm chest and back panels; 3.5mm arms, shoulders, and lower legs
- Ultra smooth, low-water-absorption jersey
- Reduced panel, strategic seam design
- Critical seam taping
- Chest zip entry with concealed shoulder drawstring
- PK waterproof zipper w/stainless steel pull
- Inner wrist and ankle seal silicone tape
- External thigh key pocket
- Good for 50-59 degree F water*
*(temperature range dependent on personal burliness)
Click to see FERAL's size guide
Worried about sizing? Free 30-day exchanges on unused suits.