The strap is designed to clip into the back of a frame! No more straps falling out with this clip in strap. This respected brand has sold worldwide and has changed the life of kids and adults around the world. You can even use the strap for sports frames. This amazing and sleek design is not only light weight but is very comfortable to use. The strap is approx 3 inches unstretched, and it is approx 6 inches unstretched at its largest. Fits just about any kid or adult!
