<p>product 1. The strap is environmentally friendly and very durable. Will not decompatible withm or disintegrate after repeated use. It easily deepens your stretches, allowing you to stay in yoga poses compatible with longer with more comcompatible witht and achieve more challenging poses. 2. Adjustable Metal D-rings: Two metal D-rings are designed on one end of the strap. While enjoying shoulder relaxation, you can more confidently maintain your balance and hold your position compatible with longer, as the easy-release D-ring metal buckle holds the straps securely in place. 3. No matter the posture, experience or intensity, the shoulder straps will make your yoga class get the most out of it. Perfect compatible with yoga, pilates, daily exercise, gym class, physical therapy, indoor and outdoor. 4. The strap is also machine washable, easy to clean even after sweating a lot. Over time, our straps soften with washing and regular use. </p>