product 1. To shape and lift the hips: A restraint band temporarily restricts blood flow to aid muscle growth. It is scientifically proven that restricting blood increases lactate and HGH (human growth hormone). You can achieve your muscle growth needs and lift your glutes in less time. This is an exercise thigh band that is perfect for shaping women's leg development and hip growth.2. Non-slip, durable and comfortable: Our fitness bands are made of polyester and latex, which are durable and comfortable. And the strap has good elasticity to fit your skin better and avoid slipping. Comfortable and convenient.3. FIT FOR WORKOUT: This fabric resistance band set can be seamlessly integrated with a variety of popular workouts for general workouts, stretching, strength training programs.4. Easy to carry