*Sole material: Ethylene Vinyl Acetate*Outer material: Knit*Closure type: Lace-Up*Super Breathable Mesh Vamp: Lightweight, Soft, Comfortable, Wash resistant, They won't deform after cleaning the sneakers. Breathable and durable air mesh upper allow the foot to breathe.*Protect Your ankle: Slip-on ankle design allows you to easily put on/off. Shoes's tongue and heels protect your feet from hurt in any activities. Provide more comfort.*Slip-Resistance and Durable: Premium Hollow Blade Sole Offers Maximum Durability and Provides the Optimum Cushioning Performance that Creates a Slow Shock Jump, Comfortable, Comfortableand and Healthier Shoe Environment.*Perfect choice to pair with any sport or casual assemble. Suitable for parties, casual, walking, running, indoor, sports, outdoor, travel, exercise, workout and any occasion.*Free Running: Stretch breathable mesh upper for ultra-lightweight support and breathability, springblade sole can superb energy return and durability, ensures your feet feel more freedom, allowing you to move the way they were meant to, to enjoy the unparalleled pleasure of free running.