Rubber sole??Ergonomic Outsole: Arch support design for maximum comfort,The running shoes outsole offering high resilience and lightweight. Slip-resistant rubber outsole provides impact cushioning, anti-twist, abrasion-resistant and anti-slip performance.??Breathable Insole: Elastic Breathable Cotton is skin-friendly and moisture-wicking. It helps keep your feet cool and comfortable when moving. The running shoes fit feet perfectly and protect your ankle, tongues and feet from hurt.??Breathable Upper: The running shoes are softness and lightweight with mesh design,it can help the air out and keep your feet comfortable all day long,reduces off-flavor and keep your feet dry and fresh.??Applications occasion: Perfect for Casual, Walking, Running, Indoor, Outdoor, Sports, Travel, Exercise, Workout and Any Occasions.??Guarantee: Our service tenet is customer first. If you have any dissatisfaction with our products, please contact us in time and we will deal with you in time.