The ultimate, award-winning performance mtb jacket just got better; monster breathability, waterproofness and durability and packed full of all of the features needed for a fiendishly fun foul weather mountain bike epic Exceptionally breathable and durable ExoShell40DR 3-Layer waterproof fabric in a fully seam-sealed construction MadeKind' fabric certified as safe for you and the environment with no toxic PFC's Durable shoulders with silicone grip and ergonomically positioned stretch panels 3D adjustable helmet compatible hood Ventilation from large underarm 2-way zipped vents extending onto back, compatible with back packs Front pockets doubling as vents, hidden internal pocket and sleeve lift pass pocket Water-repellent front zip with storm flap Soft touch lycra inner cuff for added comfort and protection 90 Day Satisfaction GuaranteeConstruction:Nylon 80%Polyester 15%Elastane 5%Technical aspects: Waterproofness: 20000 Breathability: 40000