This #13 Stout Brown Slip-On Boot is ideal for wet or muddy conditions. Upper sole is made from premium quality leather for durability. Elastic sides make it easy and convenient to use. The forepart, footbed and the heel strike zone consists of XRD technology that exhibits excellent shock absorbent properties to minimize fatigue for the feet. TPU outer sole endures up to 140 degree C and provides great resistance to slips, acids, oil, cuts and abrasion.