The Nike Pro HyperStrong Shorts have a tight fit with lightweight foam pads that are designed to absorb impact without weighing you down. Stretchy fabric has a compressive feel while smooth seam lines help you stay comfortable from the inside out. Features: Nike Pro HyperStrong technology integrates lightweight protective panels into sweat-wicking fabric to provide impact or abrasion protection exactly where you need it Foam padding provides impact absorption Flat seams move smoothly against your skin to help reduce chafing Body: 78% polyester 22% spandex Panels/center front panel/center front lining: 82% polyester/18% spandex Pad: 100% ethylene vinyl acetate Plate: 100% polyethylene. Machine wash Imported