For those who still love surfing in late fall into early spring, east or west coast, this wetsuit comes equipped with neoprene fabric that provides warmth, flexibility, and stretch when you are catching the big ones!. . . UltraFlex DS neoprene with UltraFlex Firewall chest and back panels. Sidewinder S Curve seams enhance mobility. Single Fluid weld. 34 length back zipper. Double Super Seal neck offers adjustability and comfort. Krypto kneepads provide durability. Handcuff wrist seals. LSD lumbar seamless design. Covert Code Red zipper keeps water out. External key pocket.