1、Professional manufacturing, high quality, and good reliability. 2、High-strength POM plastic two-way adjustment buckle for convenient and comfortable. 3、Two welded nickel-plated iron rings that can slide, with an inner diameter of 38mm and an outer diameter of 48mm, are suitable for training for various people. 4、It is made of two-color latex tube produced by imported latex, and the webbing has double protection effect, which effectively prevents the elastic rope from breaking and injuring people. 5、Webbing has the color of red, blue, yellow, and gray, shipped randomly by default. Features: Professional manufacturing, high quality, and good reliability. High-strength POM plastic two-way adjustment buckle for convenient and comfortable. Two welded nickel-plated iron rings that can slide, with an inner diameter of 38mm and an outer diameter of 48mm, are suitable for training for various people. It is made of two-color latex tube produced by imported latex, and the webbing has double protection effect, which effectively prevents the elastic rope from breaking and injuring people. Webbing has the color of red, blue, yellow, and gray, shipped randomly by default. Specification: Condition: 100% Brand New Material: Cotton webbing Color: As picture shown Package List: 1 * TPC belt 2 * Foot pedal ankle buckles 2 * Double protection latex tube elastic ropes 1 * Storage mesh bag