Tri-Mountain 1080 Sprint Jacket 100% Polyester Polyester S-4XL Windproof/water resistant. Lightweight shell jacket. Polyester double diamond dobby Reflective trim along front and back body adds visibility Underarm mesh and vented back yoke has a mesh panel to enhance breathability Half elastic cuffs and draw-cord bottom hem provide a tailored fit Drop tail and charcoal brushed tricot inside collar for warmth Side zippered pockets Sprint tri mountain performance three colors