Strap 8 kit （with 2 extra Extension strap，total 10 straps，with new shells or not）

include 8 straps + 2 extension strap. Chest/Hip: 35.4 inches/90cm * 2 Thigh: 21.7inches/55cm * 2 Ankles/Feet: 13.8 inches/35cm * 4 Straps could stretch about 1.2 times, and there are anti-slide silicone strips on the straps.