TONYKO Anti Gravity Inversion Boots for Stress Relief and Fitness

Relieve back pain and muscle tightness; Separate compressed spinal discs and stretch muscles; Work out abs for more effective exercises QUALITY– 150KG weight capacity; Comfortable padded sides for contoured fit around your ankles; Sturdy hooks fit over bars and buckles close the pads COMPATIBILITY– Hooks are for use with standard 1-1 1/2" diameter chin-up bars; People with thinner legs should wear boots or use extra padding for secure fit DIMENSIONS– Suitable for horizontal bars from 1 to 1.5 inches in diameter.

Inside diameter - 3 7/8”, Outside diameter – 6 1/2", Length: 7 1/4", Padding: 1 1/4" thick.