Get more versatility, more functionality, more warmth. This 3-in-1 jacket system features a waterproof-breathable hooded shell, plus an insulated liner with a thermal-reflective interior. You can wear each layer on its own or combine them for maximum cold-weather coverage. The outer shell on this coat is crafted from our signature Omni-Tech fabric that delivers breathable waterproof protection. The Thermarator infused inner jacket is lined with our Omni-Heat thermal reflective lining is lightweight, yet delivers warm performance against cold weather. Designed as a three point zip-in interchange system, you’ll find an adjustable hood, zippered side pockets, adjustable cuffs at the sleeves, and a drawcord adjustable hem to lock the heat and block the cold — a three jacket solution you can use in the Fall, Winter, or Spring. Columbia offers this men’s interchange jacket in multiple colors and sizes. Active Fit. To ensure the right fit, please utilize our sizing chart and the following measurement instructions: For the sleeves, start at the center back of your neck and measure across the shoulder and down to the sleeve. If you come up with a partial number, round up to the next even number. For the chest, measure at the fullest part of the chest, under the armpits and over the shoulder blades, keeping the tape measure firm and level.