Kokatat Knappster Gore-TEX Semi-Dry Top Perfect in the surf or at the local play hole, GORE-TEX Paclite technology is the lightest & most packable waterproof/breathable fabric Competition cut pattern for maximum mobility and factory-sealed seams Adjustable NeoCinch neck collar, punch-through coated Lycra bicep cuffs, neoprene waistband with double-pull closures Inner skirt with one-handed bungee adjustment helps keep water out of your boat Backed by Kokatats limited lifetime warranty.