Nike Pro Combat Hyperstrong Fitted 2 Pad Padded Football Shirt Strategically placed foam padding helps protect against impacts Ergonomic seams enable natural range of motion Compression fit provides locked-in support Flat seams move smoothly against your skin Fabric: Body/pad back: Dri-FIT 78% polyester/22% spandex. Pad top: Dri-FIT 100% polyester. Pad: 60% rubber/40% polyethylene.