[FIT: The pickleball shoe is designed as a stability shoe for the short lateral and front/back movement required by the game; It may take some time to adjust to the fit if you have been playing in a sneaker or neutral athletic shoe ORTHOLITE: Sock liner providing moisture management with properties to keep feet cool and minimize the effects of perspiration HEEL GRIP LINING: Made of interlocking fibers that grip the sock to minimize heel slippage K-EVA: Special formula EVA to provide maximized cushioning and enhance durability of the midsole]