Technology 3-Layer fabric construction.Waterproof.Breathable.Fully taped seamsDurable water repellent finishFlexible YKK Aquaseal waterproof zipper. Features Pre marked glideskin collar and cuff seals for custom fit. Protective external YKK Vislon zipper. Fabric socks for increased durability. Internal adjustable elastic braces for a more comfortable fit. Elasticated waist. Low profile thigh cargo pocket. Reinforced knees and seat for extra durability. Fabric Composition Main Fabric: 100% Nylon, PU coated. Reinforcement: 100% Polyester, PU coated