The Men's Mountain Hardwear MicroChill Zip T is a warm, lightweight and comfortable fleece top. Perfect to wear on its own on a cool fall day, the Micro Chill Zip T is also ideal for layering underneath a shell. Made from Microchill Fleece, this Mountain Hardwear zip T is exceptionally soft for all day comfort. While this classic Mountain Hardwear fleece sweater might have a new design, it packs all the comfort and performance of the original Micro Chill. A 12" front zipper on the MicroChill Zip T lets you vent out excess heat during more aerobic activities. Flat-lock seam construction eliminates chafe no matter how much you start moving and sweating. The Men's Mountain Hardwear MicroChill Zip T is perfect for all cool weather sports.