Feel like you"re walking on a sandy beach with these mind and body-enhancing MBT Sport 2 sneakers, featuring Masai Barefoot Technology. Synthetic and mesh upper, lace-up front, padded collar and tongue Textile lining and cushioning, removable antibacterial perforated insole TPU support shank Shock-absorbing PU midsole Rocker Bottom rubber traction outsole Creates natural instability for increase muscle activity