product description 1. Multi-ring design: This leg training belt has a multi-link design, which helps to stretch and prolong the posture time, which is helpful for various difficult stretching and relaxation exercises. It can also be used as a yoga stretch band to help you get a slimmer figure. 2.Material: The leg training belt is made of polyester-cotton material, which can be fully stretched. Rugged strap to last 3. PROTECT YOUR MUSCLES: This special strap prevents injury and promotes gradual gentle stretches, protecting your muscles and allowing you to become more and more flexible every day. 4. Safe Stretch: Foot stretch straps provide extra stability during unassisted stretches and poses. Great for athletes, dancers or physical therapy. 5. Application: Foot training belt is suitable for stretching legs, heels, Achilles tendons, hamstrings, quadriceps, calves, femoral muscles, etc.