Key Features: Lightweight, breathable 2.5-Layer waterproof fabric in a fully seam sealed construction, Extra durable stretch fabric panels on the seat, Seam-free inner leg panel, curved stretch panel back yoke, Reflective logos, Elasticated waist with Endura branded stretch elastic shock cord, Pre-curved knee articulation, Ankle Zip with storm flap and Velcro® adjustors, Clickfast™ compatible.Construction:Nylon 95%,Elastane 5%,Technical aspects. Waterproofness: 10000, Breathability: 10000.