The basics Flexers are designed to help alleviate the pressure that causes this irritation Achilles' Tendonitis. The benefits Too often, ribbons that are tied too tightly restrict the ankles and create excessive pressure on the Achilles' tendon. The uses They are snug and secure, yet stretch with the movement of the ankle. They enable the dancer to rise from plie, through demi-pointe and onto pointe with minimal constriction and no bagginess.  The bottom line Recommended by physical therapists, used by professionals. Available in Professional Pink and Light Professional Pink. 4 Flexer ribbons per set.