Loose Fit Firm Duck Insulated Traditional CoatEngineered For High Warmth in Severely Cold Conditions. See Technology section below for more details. This men's coat puts a tough barrier between you and the elements. It's made with heavyweight firm hand duck, which only gets better with time. Built for cold temperatures, this coat features a smooth quilted lining as well as the warmest insulation we offer. The two way front zip brings some comfort to long hours behind the wheel.