Synthesis Stretch Pointe Shoes Size 4.5X (women’s 6.5 Street Shoe) Description: Synthesis is part of the BLOCH Stretch Series. It combines our revolutionary Relevease shank with a traditional full outsole and innovative stretch satin upper, which hugs the foot and creates a beautiful line like no other pointe shoe can. The Relevease insole gives you unparalleled support through demi and onto pointe. * The full stretch-satin upper molds the foot, preventing any wrinkles when performing * Medium-sized oblong platform gives superior balance and stability * BLOCH’s revolutionary Relevease insole uses biomimicry to echo the function of the human spine, allowing you full flexion and easy roll through demi to en pointe * Medium-length U-shaped vamp provides support, with a graduated toe box made with long-lasting, natural materials * BLOCH A-Paste formula for superior performance and support * Leather heel grip stops the shoe slipping when moving between flat and en pointe * Shock absorbing heel * Removable internal gel cushions for the toe box for added comfort if the dancer chooses * Noise reduction technology under the pleats to keep you silent on stage * Elastic drawstring * Low-cut sides and flatter profile give an elegant look