Gift:Extra insole as a gift which value 7.99, you can put it on this sneakers or also your others shoes. Fly knit upper posses good shape plasticity,it can be fit all kind shape of feet.Super lightweight sneakers, only 0.33Lb for one feet. Full-length curved sole design and lightweight EVA midsole can effectively distribute foot pressure and provide good shock absorption. The unique sole texture design gives the shoes a good grip. The RB sole has a good anti-slip effect that won\'t slip into even if it rains. Anti-collision toe design, reducing bruises and collisions, pampering you every step.Ergonomics EVA insole fits your feet well and support your arch area