Vissla's North Seas 3/2 Chest Zip Wetsuit is the ultimate wetsuit for maximum warmth and comfort, featuring revolutionary I-Foam Premium neoprene technology as well as full-body hollow fiber Brain Fuzz lining. Crafted with an improved fit that provides enhanced flexibility to give users an easier range of motion in the water. The chest zip features PK S-Lock zipper and Cris-X interior panels for fuss-free entry into your suit, while Power Seam waterproofing sealant locks out moisture on outer seams so you can stay warm during longer stints in the ocean!