1. Tightly Woven Thick Non-Stretch Loops - Allows for easy placement of feet and hands in the straps while providing the resistance tension needed for controlled and effective contraction and relaxation of static stretches.2. Soft Woven Edges - Comfortable grip for unassisted full body stretch. Non-stretch loops are placed evenly to aid progress and help visually mark progress. Stretching can enhance muscle recovery, flexibility, muscle blood flow, posture, and help relieve pain and prevent injury.3. Provides progressive, gentle, deep stretching for sciatica, post-knee replacement rehabilitation, and other physical therapy rehabilitation. Great for warming up or relaxing in sports, yoga poses, Pilates, gymnastics, cheerleading and dancing.4. It's so small you can put it in your yoga bag or gym bag5.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