Face the weather in the Cold Bay Chukka. This classic chukka style features a waterproof collar and shell, microfleece, Thinsulate lining, and our signature Wave-Siping technology for enhanced traction. Waterproof synthetic leather upper Rubber duck shell Nylon laces Rust-proof eyelets Microfleece lining with 200g Thinsulate Removable cushioned footbed Non marking rubber lugged outsole with Wave-Siping technology for wet/dry traction