Features: The ankle strap can used for leg strength exercises, effectively enhancing the muscle strength of the thighs, calves, and buttocks. Equipped with Adjust , the tightness can adjusted according to personal need to ensure a comfortable and moderate tightening sensation. Make of comfortable Nylons materials, it is comfortable to wear and have good durability, suitable for long-term training use. In addition to Taekwondos training, it is also suitable for various sports such as aerobics, increasing the diversity of leg strength training. Suitable for use in strength training area in gym/home, for leg strength training and improving leg muscle strength. Specifications: Material: Nylons Size: As shown in the picture Package Includes: 1pair Foot Ankle Strap note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.