Rocky Men's Elements Block Waterproof Pull-On Boot Round Toe - Rkyk093 Leather Lug Sole sole Guaranteed Rocky Waterproof construction 10 inches in height; energy bed and incorporated TPU ladder shank Ankle Padding and Goodyear Welt Construction Triple stitched reinforcements and Safety stitch toe; TPU Kickoff; 5mm lug depth outsole with dirt release Heavy oiled leathers/high abrasion vamp, Chemical/Abrasion resistant vamp; high abrasion heel support