These Trail Technique ST Slip On Work Loafers feature: Full grain leather upper, moisture wicking nylon mesh lining, EVA cushion removable footbed with truTECH shock absorbing heel pad and truTECH+ rebounding forefoot pad, rubber with rugged trail lugs outsole, dual resistor, steel toe, static dissipative. ASTM F2413 safety standards. Rockport Works offers a full line of comfortable, stylish work boots and shoes for men and women. Building the ultimate footwear for a diverse and active customer means constant evolution. Material: Leather, Rubber.