Hush Puppies Men's Outclass Oxford 100% Waterproof Leather Imported Rubber sole Waterproof leather upper features sealed seams to help keep feet dry. ComfortFusion technology fuses a lightweight and flexible outsole directly to the upper for comfort and durability. Intellitemp technology lining helps control temperature and moisture for a dry and fresh foot environment. Nylon shank provides mid-foot support. Padded collar and instep feel soft against the foot and ankle.