The Men's Hot Chillys La Montana Zip T is a heavyweight thermal shirt designed for outdoor enthusiasts seeking the warmest possible undergarment for winter sports. The fabric consists of brushed micro-denier polyester fleece for lightweight warmth and durability. Stretch panels are placed in key areas to ensure maximum movability, so this baselayer won't interfere with your active endeavors.
Micro-Elite Chamois gussets under arms and at cuffs for a closer fit and enhanced performance
Mountain weight for exceptional warmth in extreme conditions
Active fit is designed to follow the body while remaining comfortable and lightweight