Anatomically-shaped PE shin shell Disperses impact energy away from the leg for better protection Thick, single-density calf guard, lower thigh and knee wing protection Removable microfiber liner Moisture-management system to keep players dry during the game Elastic calf strap Size Height (in.) 11 Inch 4'4" - 4'8" 12 Inch 4'8" - 5'0" 13 Inch 5'0" - 5'4"