DescriptionGravity is a compressive force which is constantly affecting the upright human frame, since the beginning of time people have suffered the ill effects of gravity. Today modern technology has allowed us to outsmart gravity and make it work for us with the use of gravity boots. One can now enjoy hanging by the ankles allowing gravity to stretch and relax the entire body-hanging in this fashion allows your body weight to traction your spine,decompressing the joints and discs.Features- Color: Black. - Material: Aluminum alloy. - Size: 17.50 x 15.00 x 14.00cm/ 6.88 x 5.89 x 5.50 inch. - Relieve back pain and muscle tightness, separate compressed spinal discs and stretch muscles, work out abs for more effective exercises. - Comfortable padded sides for contoured fit around your ankles, sturdy hooks fit over bars and buckles close the pads. - Make sure boot hooks are securely fastened to bar. Ensure tight yet comfortable fit around your ankles. - People with thinner legs should wear boots or use extra padding for secure fit. - High strength, more convenient to use it to assist you in inversion training.