EUC Sperry Saltwater Heel Duck Boots. Size 8 olive green. Step out wearing the Sperry Top-Sider Saltwater Heel Leather Duck Boot and look absolutely chic and stylish. This fashionable boot features rawhide lacing with rust-proof eyelets for a secure it, and a non-marking rubber lugged outsole with Wave-Siping™ provides traction on both wet and dry surfaces. Features and Benefits Part of the Saltwater Collection Rubber duck shell Rawhide lacing Rust-proof eyelets Pull tab Non-marking rubber lugged outsole with Wave-Siping™