The Endura Hummvee Waterproof Jacket is a totally waterproof, breathable jacket made with a 2-Layer Ripstop waterproof fabric in a fully seam sealed construction.  Endura Hummvee Waterproof Jacket Features Waterproof, breathable, 2-Layer riptstop waterproof fabric in a fully seam sealed construction with fast wicking, mesh liner for comfort Ventilation via underarm zipped vents Full length storm flap inside front zip Zipped Chest and rear pockets Adjustable hem and Velcro® cuffs Soft microfibre collar panel for comfort and warmth Reflective trim  Endura Hummvee Waterproof Jacket Materials 100% Polyester Waterproofness: 10000 Breathability: 10000