Amazon.com | WOLVERINE mens Dd Wellington 6 inch Work Boots 。DD Work Wellington Straightforward and functional, this wellington work boot is ready for slick surfaces with its slip-resistant outsole. The slip-on comforts hardworking feet with its flexible construction and cushioning footbed. SPECS & TECH • Premium nubuck sueded leather upper • Classic Goodyear™ welt construction is sturdy and flexible • Unlined for instant comfort • Removable full-cushion molded EVA foam footbed molds to your foot • Slip-resistant rubber midsole grips the ground • Lightweight nylon shank fights fatigue