adidas Barricade Club Juniors Tennis Shoe Synthetic Synthetic upper. ADITUFF for best abrasion resistance in the toe area ADIPRENE+ in the forefoot maintains propulsion and efficiency TORSION SYSTEM for midfoot integrity; Providing breathable step-in cushioning, the OrthoLite sockliner is treated to limit the development of odor, based on dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride. ADIPRENE under the heel for superior cushioning at impact; NON MARKING rubber outsole.