Model : NIKE US796Popular Nike Current Slip On BR Mens Shoes Pale GreyWith a foam and mesh upper, the Current Slip On BR offers up a stretchy and breathable feel. Bungee lacing system has a toggle to cinch in the fit. Foam unit sole has flex grooves for a lightweight flexible feel. Injected unit sole provides cushioning that is durable enough to double as the outsole dramatically reducing the overall weight of the shoe. Flex grooves offer a lightweight flexible feel.