The new GEL-Challenger® provides exceptional comfort with Rearfoot and Forefoot GEL® Cushioning Systems. Outstanding stability is achieved via the Lateral Propulsion Trusstic® System while the excellent upper fit is addressed with P.H.F.™ in the collar. The new re-designed upper emphasizes midfoot support through the use of an extended Flexion Fit® forefoot and synthetic leather midfoot brace for improved stability. A perfect choice for that everyday tennis enthusiast.