An engineered mesh upper offers a stronger and more flexible running shoe built on Air cushioning and a high-traction waffle tread for improved response. Synthetic and textile upper and lining/rubber sole Imported Nike Dynamic Lace-up Running Shoes, Lace-up Mesh Running Shoes With Gel Cushioning, Blue Mesh Trail Running Shoes Breathable, Blue Mesh Trail Running Shoes With Breathable Design, Blue Breathable Mesh Trail Running Shoes, Breathable Blue Mesh Trail Running Shoes, Blue Trail Running Shoes With Breathable Mesh For Sports, Blue Mesh Sneakers With Gel Cushioning, Dynamic Blue Trail Running Shoes With Breathable Mesh