Mesh and synthetic upper materialsLace-up shaftAluminum broad safety toeMesh and moisture wicking textile lining with nylon shank provides midweight supportNon-mutilating upper reduces chance of markingCleansport NXT Technology provides natural odor protectionRemovable metaomical PU footbedKEEN.ReGEN lightweight, compression-resisting midsole provides 50% more energy return than standard EVA foamElectric hazard ratedOil & slip resisting non-marking rubber outsoleStyle: 1025567 jQuery('.product-info').find('ul li').attr('tabindex', '0'); Shipping & Returns Easy returns in store and online. Learn more. At checkout, we'll provide you with an estimated delivery date for your order based on your shipping method. Standard shipping charges may apply based on the order value. Product Name:  Keen Men's Sparta II Lace-Up Work Sneakers - Aluminum Toe