A rubber toe bumper combines with DragOn 2X™ for durability, flexibility and support in a tennis shoe designed with a molded sock liner for a customized fit. Seamless heel construction reduces irritation and provides a lightweight feel.Lace-up style.Removable insole.Leather, synthetic and rubber upper/synthetic lining/rubber sole.By Nike; imported.Men^s Shoes.Runs small; if purchasing this style for the first time, order 1/2 size up.Nike Men^s Size Chart