L.L.Bean Rubber Mocs, also "duck shoes" or "gumshoes"

Material: Constructed with a high-quality, full-grain leather upper and a waterproof rubber bottom. Features: These shoes have a slip-on design with rawhide laces to adjust the fit, a supportive steel shank, and an iconic chain-tread outsole for traction. Origin: Like the classic L.L.Bean boots, these mocs are still crafted and sewn in Maine, USA