Soft and sturdy cotton material, not rub harshly, protect hands from injuring, extremely durable and will not break or lose its shape. Metal D-ring buckles can be adjusted and snugly secured for various poses and alignments. Fold the loose end back on itself, tighten to your desired loop size. Perfect for yoga, Pilates, daily exercise, or physical therapy - deepen stretches, assist with hard-to-reach poses, enhance warm ups, improve flexibility, strengthen and tone muscles, and add challenge to workouts. Lightweight and portable yoga strap is easy to carry and store.