The Puma RS-X Reinvention shoe features a retro design that pays homage to the original version, but its lightweight midsole provides enhanced cushioning and optimal control.Features: Low profile Textile and mesh upper Leather and suede overlays Midsole with RS technology Lightweight polyurethane midsole Removable sole Rubber sole that does not leave marks Embossed textile heel pad Puma Cat logo on tongue Technology: Running System Puma's comfortable cushioning technology that celebrates the reinvention of a unique moment and movement in culture Polyurethane midsole Puma polyurethane midsole for a smoother, more comfortable and futuristic-looking stride