Pro-Arch Foot Stretcher Ankle Exercises for Pointe Improve Strength & Flexibility  Used regularly, our foot stretcher helps strengthen tarsal and metatarsal joints, ankle muscles, and tendons for proper alignment. Adjustable Tension  Each foot stretcher tool allows you to stretch painlessly up to a 90 angle with 3 levels of adjustable spring tension to ensure safety and comfort. Universal Foot Support  Usable on both the right and left feet, we offer the best foot stretcher for ballerinas, gymnastics, swimmers, climbers, athletes, and more. Stable, Heavy-Duty Frame  Unlike basic foot stretcher straps, our system provides increased efficiency to further develop the muscles and tendons in your ankle. Help Prevent Injuries  By improving foot and arch flexibility with our tool you can better prevent against sprains, fractures, strains, tendonitis, or rolled ankles.