adidas Performance Women's ASMC Barricade Boost Tennis Shoe 100% Textile and Synthetic Imported Rubber sole boost's energy-returning properties keep every step charged with an endless supply of light, fast energy Seamless knit upper for ultimate in fit and comfort Lightweight TPU foil welded to upper for enhanced durability in key abrasion areas EVA midsole with expanded TPU capsules in heel Ergonomically shaped TPU heel counter