The ultimate, award-winning performance MTB jacket with monster breathability and packed with features.Key Features: Exceptionally breathable ExoShell603-Layer waterproof fabric  Durable shoulder fabric with silicone grip and ergonomically positioned stretch panels  Fully seam-sealed 3D adjustment on hood  Ventilation by large underarm 2 way zipped vent extending onto back, compatible with backpack  Water-repellent VISLON® zip with storm flap  Front pockets doubling as vents  Internal stretch cuff  Adjustable cuff and hem Reflective trim ConstructionNylon 96%Elastane 4%