adidas Springblade Drive 2 Women's Running Shoes Textile Techfit Upper - Engineered for natural, flexible support and a seamless, sock-like fit. Sock liner - Molded ethylene vinyl acetate sock liner for step in comfort, nonslip lining and anatomical fit High Performance Lining - Wicks sweat away from the feet. Springblade Outsole - Provides cushioning and explosive energy. ADIWEAR Outsole - Offers the ultimate in high-wear durability.