Nike Charge Football Shinguards - Black/Laser Orange LOW-PROFILE COMFORT. INCREASED COVERAGE. Step onto the field with an extra layer of protection when you wear the Nike Charge Football Shinguards . Its anatomically correct shape features a polypropylene shell for low-profile comfort and an EVA foam back for increased coverage. Details : • Anatomically correct, pull-on design for optimal comfort. • Polypropylene shell gives you low-profile protection. • Molded EVA foam back provides increases coverage where you need it most. • 57% polypropylene, 22% EVA, 16% polyester, 5% rubber.