COMFORTABLE COVERAGE FOR YOUR SHINS. Designed to take the impacts of the game, the Nike J Shin Guards are made with a tough composite shell and perforations for ventilated comfort. Benefits:Anatomical left/right construction contours for comfort. Perforations enhance ventilation. EVA foam provides soft cushioning. Product Details:Materials: 80% polyethylene/20% EVA. Imported. Style: SP0040; Color: White/Black; Size: M; Gender: Unisex; Age Group: Adult | Nike J Soccer Shin Guards in White, Size: Medium | SP0040-101