On your feet all day, these Berry Compliant, Postal Certified, Plain Toe Oxford Shoes offer comfort and support. The full-grain leather, removable Comfort 125 polyurethane footbed, and SOFT STREETS outsole make them slip-resistant and durable. These shoes are ready to work as hard as you do. Full-grain. Removable Comfort 125 polyurethane footbed. SOFT STREETS outsole. Direct Attach construction. Postal Certified. Berry Compliant. ASTM F3913-19. USPS 89D-05.