Synthetic sole?fabric-and-synthetic?Flying Knitting Technology: High quality safety and environmentally friendly materials, arched support insole provides the best mobile support for your midfoot.?Mesh upper: soft and comfortable, breathable. The elastic, breathable upper stretches with your feet while running, and fits tightly to help reduce irritation.?The special design of the outsole fits your feet and is light and comfortable. It is free to bend, has high elasticity and good softness.The classic outsole pattern provides excellent stability and traction.?Perfect for any sports or casual fit. Suitable for parties, leisure, walking, running, indoor, sports, outdoor, travel, sports, exercise and any occasion.