Insun Men's Winter Outdoor Windbreaker Waterproof Sport Hoodie Jacket Denim Blue. Polyester. Zip clouse,twinset: hoodie jaket and inner polar jacket. Long sleeve,regular fit,thicken lining,velcro cuff. Waterproof,windproof,anti-scratch,breathable,quickly drying. Sport hoodie jacket featuring detachableset,elastic strap hem and colorblock design,keep warmth and lightweight.