adidas Performance Women's Adizero Ubersonic 2 W Tennis Shoe 100% Synthetic Imported Rubber sole Abrasion-resistant ADITUFF wraps around the toe and medial forefoot to help protect against foot drag that occurs during serves, volleys and extreme lateral movements ADIPRENE+ in the forefoot maintains propulsion and efficiency; Webbing in midfoot for extra stability during fast cutting movements; TORSION SYSTEM for midfoot integrity Full-length ADIPRENE+ helps absorb impact from heel to toe The SPRINTFRAME construction offers the perfect balance between light weight and stability; ADIWEAR 6 outsole offers the ultimate in high-wear durability Durable woven textile upper provides lightweight stability; Mono-tongue wrap construction for superior close-to-the-foot fit