UltraFlexHigh-performance super-stretch neoprene with a durable outer skin that resists velcro pulls and snags.Fluid Flex FirewallWindproof exterior with water-wicking interior thermal jersey.Glued and Blind Stitched SeamsThe GBS construction initially seals the neoprene edges together and then uses a stitch that partially penetrates the neoprene, offering a watertight and highly flexible solution. This is a solid choice for cold-water surfing.Seamless Paddle ZonesSeamless Paddle Zones offer flexible design, utilising minimal seam placement for maximum comfort.F.U.Z.E. Closure (Front Upper Zip Entry)The F.U.Z.E. closure is O’Neill’s exclusive chest zip system. It uses a free-floating zipper technology, keeps you dry and allows unrestricted flexibility.Sidewinder S-Curve SeamsKrypto Knee PadzEgronomic knee protection.Lumbar Seamless Design (LSD)Limestone Based Neoprene