Rubber sole??Ergonomic Outsole: Arch support design for maximum comfort,The sunflower 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 sunflower running shoes fit feet perfectly and protect your ankle, tongues and feet from hurt.??Breathable Upper: The sunflower 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.??Applications occasion??Perfect for Casual, Walking, Running, Indoor, Outdoor, Sports, Travel, Exercise, Workout and Any Occasions.