Exceptionally breathable Exo Shell 60™ 3-Layer waterproof fabric in a fully seam-sealed construction Durable shoulders with silicone grip & ergonomically positioned stretch panels 3D adjustable hood with collar retention system Ventilation by large underarm 2 way zipped vent extending onto back compatible with back pack Front pockets doubling as vents hidden internal pocket & sleeve lift pass pocket Water-repellent VISLON® zip with storm flap Reflective trims on hood cuff & rear tail Tested by Danny Mac Askill from the Scottish Highlands to Mt Kilimanjaro 90 Day Satisfaction guarantee, Exceptionally breathable Exo Shell 60™ 3-Layer waterproof fabric in a fully seam-sealed construction, Durable shoulders with silicone grip & ergonomically positioned stretch panels, 3D adjustable hood with collar retention system, Ventilation by large underarm 2 way zipped vent extending onto back compatible with back pack