what materials we use1. Breathable upper2. Ankle protection top line3. Stability and soft insole4. Stretch breathable midsole5. High elasticity and shock absorption outsole6. Non-slip durable rubber patchoccasionThese men's fashion sneakers are perfect for:Sports: walking, running, exercising, jogging, gym, tennis, cycling, hiking,Everyday: Nursing, school, office, driving, dog walkingBreathable soft knitted mesh upperHigh-quality knitted mesh upper for a soft fit and a firmer body that wraps the foot. Vents increase breathability to help keep feet cool and fresh.Comfortable sneaker mouthSkin-friendly cotton lining, human body curve design, more comfortable to put on and take off without rubbing your feet.sturdy heelConcealed heel guard balance plate locks the heel while reducing the risk of slippage and strain