Dance shoes Built specifically on a dancer's high arch last for true fit, comfort & elegance. The boost incorporates super lightweight materials and an extensive range of custom designed features to meet the performance needs of the serious dancer. Variable lacing system with custom fit provides support & optimum arch fit. Fully built in arch support & elevation for maximum comfort & feel. High density p.U. Pivot point allows 360 degree movement and enhanced freedom. Cushioned heel for maximum shock absorption & comfort. Construction: combination synthetic mesh and suede upper, pu outsole, air cushion heel. Split sole.