Designed for durability and support, these Berry Compliant, Postal Certified, Double Track Oxford Shoes offer comfort and protection. The full-grain leather, removable Comfort 125 polyurethane footbed, and SOFT STREETS outsole make them slip- and electric hazard-resistant. These shoes are ready for the demands of your job. Full-grain leather. Removable Comfort 125 polyurethane footbed. SOFT STREETS outsole. Direct Attach construction. Postal Certified. Berry Compliant. ASTM F3913-19. USPS 89D-05.