Product features Glue-free, direct-inject construction fuses the upper to the sole with virtually zero chance of separating Seam-sealed construction for added protection MATERIAL: Water resistant, premium leather upper Luftcell dual-density PU outsole, infused with air for weightless comfort Luftcell PU footbed for all-day comfort Built better and built to last. Our hand-finished men's lace boot features premium, environmentally preferred leather and our Million Step Quality construction. Bonus detail we love: That herringbone lining inside.Gently brush the shoe with a soft bristle brush or hand towel to remove loose dirt and debris. Stains can be treated by lightly rubbing a gum eraser in a circular motion over the location and lightly brushing afterwards. Tough stains can be treated with a mixture of water and a little vinegar on a damp cloth. This process may cause slight discoloration to the area.