At last, Shock Absorption and Ankle Support in one lightweight unit. Tuli"s Cheetahs are a dynamic and revolutionary new combination of Tuli"s Heel Cups shock absorption technology and the comfort and stability of a lightweight neoprene ankle support. Tuli"s Cheetahs are ideal for athletes, gymnasts, adults, children, or anyone who works or plays on their feet. Slip on style. Additional heel cup included.