product 1. An easy-to-use leg stretcher that improves your leg flexibility, balance and range of motion with a natural body posture. In just a few weeks of consistent use, your friends will notice a dramatic improvement in your movement. 2. MULTI-USE AND EASY MOBILITY - A FLEXIBLE EQUIPMENT THAT CAN BE USED IN SECONDS: The straps you can use on door frames at home, outdoor single parallel bars, fitness equipment. Like a portable stretching machine 3.Suitable for - Yoga teacher, dance teacher, yoga lover, fitness trainer, etc. Improve back and leg flexibility in yoga, dance, ballet and gymnastics, cheerleading training. It can exercise the flexibility of the waist and make the body more coordinated. 4. SUPERIOR DESIGN - Designed with a soft and safe door attachment, it wont damage the door and stays put. This leg stretch device wont scratch or damage your door, and it wont move or slide when you stretch your legs or back. 5. GREAT GIFT - A good stretch is a must for dance, ballet and gymnastics. This strap is exactly what they need. Increase leg extension and range of motion, gain strength and control movement.