1. Our stretching strap is softer because its non-elastic material has a tighter weaving and is thicker than others. This all makes our strap skin-friendly and much sturdier. 2.This backbend stretcher is made of premium nylon fabric which is soft to touch and sturdy, the material is skin-friendly and hypoallergenic, and it's easy to clean 3.When you stretch, you elongate your muscles around the joints which helps increase the range of motion and in turn, helps to avoid injury. The special stretch band facilitates gradual and gentle stretches that protect your muscles and make you more and more flexible each day. Our strap with loops for physical therapy will make you feel younger than ever with this new way to stretch. 4.Our users: Anyone who want to exercise can use it, it has no age limitations, women, men, teens, girls, seniors, use it for postnatal recovery or fat burning and body shape. You can also send it to your friends or family members as a gift.