The strap that stretches as you stretch. The Stretch Strap is made with elastic pockets that allow the user to ease into a stretch. Stretch Strap permits dynamic rather than static stretching. The strap is designed for facilitated stretching , an active form of stretching that uses isometric contractions to achieve greater flexibility gains than from static stretching. Reduces the need for a stretching partner. Provides stretching and relief for: Arthritis, Ankles, Plantar Faciitis, Heel Spurs, Lower Back pain, Hamstrings, Ankles, Inner Thighs, Calves, Quadriceps, Osteoporosis, Knee pain and Inflexibility