Features 1、Reduce back pain and muscle tension; compress intervertebral discs and stretch muscles separately; exercise abdominal muscles for more effective exercise. 2、Comfortable cushioning sides fit your ankle contour; sturdy hooks are fixed to the crossbar and secure the cushions. 3、Equipped with high-strength stainless steel hooks and safety locking clips to ensure that the hook of the boot is firmly fixed on the pole. 4、This anti-start device has been connected to most drawbars. It can be hung on the ankle to stretch gravity and relax the entire body. 5、Hanging in this way can make your weight pull the spine and decompress joints and intervertebral discs. Specification Condition: 100% Brand New Item Type: Hanging Boots Color: Shown as Picture Material: Aluminum Alloy + EVA Size: Single About 22 x 21 x 13cm/8.7 x 8.3 x 5.1in Application: The product is suitable for people under 120kg Instructions: Put upside down shoes on both ankles, head down, and then hang upside down to stretch your back muscles. Package List 2 x Hanging Boots