1.Material- Non-stretchable, washable nylon fabric with ultra-tight weaving technology provides a softer, thicker and stronger yoga strap. The freely adjustable length gives this elastic band a flexible grip to help you stretch and stretch.2.Multi-purpose- Can achieve multiple purposes, including yoga, fitness, pilates, dance, ballet, daily stretching, physical therapy, etc. This is great for your stretches. With functional door anchors, you can do more movement to stretch your body.3.Easy to Carry and Use- Portable, suitable for daily outdoor and home exercise, even beginners can use it easily. So let this hamstring stretcher improve your flexibility and help you strengthen your feet, knee calves, chest, legs, hip flexors and more.4. Suitable for people who like yoga and fitness5.Increases stamina, decreases risk of injuries, improves energy levels, promotes blood circulations, reduces soreness, helps losing weight in a gentle and healthy way, improves athletes performances, heals the ligaments