Columbia Men's Heat 360(TM) 1/2 Zip AM2912

When it takes the first 5k just to get warmed up, this Omni-Heat® thermostretch fleece lets you hit the trail pre-heated. Featuring 4-way stretch and our advanced thermal reflective lining that traps and re-circulates your body heat, the Heat 360 is built for high-octane activity in the cold. It comes in a buffet of great colors, all accented with reflective hits to keep you safe in low-light conditions. Omni-Wick® technology provides super-breathable, sweat-wicking comfort, and antimicrobial properties fight odor-causing bacteria.