Profile: The fastest tennis shoe on the market* *Tested by P3 Sports Science institute. 13.5oz. * 6-month outsole wear guarantee. * Heat-welded TPU mid-foot support for superior lock down. * Dura-wrap toe protection. * Superfoam foot bed for resilient full-length cushioning. * Guideglide stability midsole construction for world class comfort during fast movement. * Ballistic Propulsion Plate to help keep players on the balls of the feet during play. * Aosta 7.0 high abrasion rubber outsole for long lasting traction.