Dunham Midland Service - Men's Work Shoe. Built with Dunham's superior quality standards, the Park Service men's shoe provides long-term comfort, extra cushioning, and arch support to get you through the longest of days. The slip-resistant outsole and stability R>Bar ensure the safety you need for your shift — plus, these lace-up shoes are stylish enough to wear on your days off too.. Slip-resistant rubber outsole rated ASTM F2913-11 in dry, wet, oil, oil/wet conditions. Easy-care, waterproof leather uppers are seam-sealed for high performance. Removable EVA footbed and extra-cushioned, molded EVA midsole support.