Push forward into the coldest depths of the mountain with the Mountain Hardwear Men's Up First Tech Fleece Quarter Zip. This heavyweight fleece baselayer delivers the ultimate warmth for long sessions that start early. The moisture-wicking fleece keeps sweat at bay, while anti-odor technology keeps you fresh no matter how intense the ride. Stretchy underarm gussets move with you effortlessly and keep you cool, and the quarter-zip allows for more easy ventilation when you need it. Plus, a handy chest pocket keeps your essentials close, and thumb loops hold sleeves in place for added security under your jacket.