Endure intense training wearing the K-Swiss ST138 Mesh, a sport training shoe made of DuraFlow mesh and synthetic leather. Has an IMEVA outsole with Shock Spring cushioning technology and forefoot flex grooves. Details include five direct-attached TPU stripes, a silicone shield on the lateral side and tongue, slip-resistant laces and ghillie lace loops with reinforced top eyelets. Wt. 11.0 oz.