Rockport is engineered for comfort. Each product is a combination of performance engineering lightweight comfort and performance engineering with a fashionable edge. 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. This Twin Gore Slip On Boot feature: steel toe, leather upper, imitation leather lining with anti-slip heel counter, removable wrapped memory foam cushion insert, TPR outsole with 90 degrees heel. I/C75 - Rockport Works footwear is manufactured to meet or exceed ASTM class 75 Impact and Compression standards. Protective footwear must pass separate tests for impact and compression. Material: Leather, Rubber.