Puma introduces the RS-Track OTDR. Taking on a textile and suede upper, the sneaker features Puma Formstrip detailing at the lateral sides. A CMEVA midsole is placed for added comfort, while the rubber outsole and tongue/heel loop tabs complete the remainder of the look. Textile/suede upper Lace-up front CMEVA midsole Tongue/heel loop tabs CMEVA midsole Rubber outsole All sizes are listed in U.S. Men’s sizing unless stated otherwise Style No: 390718-01 Puma White Sneakers, Puma Rs X3, Puma Sneakers Men, Puma Tennis Shoes, Puma Classic, Lifestyle Sneakers, Puma Rs, Sneakers Puma, Puma Suede