These Top Shore ST Penny Work Loafers for women feature: Leather upper, imitation leather lining with anti-slip heel counter, removable wrapped memory foam cushion insert insole, rubber outsole, steel toe, dual resistor, slip resistant, 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.