Built for the coldest winter adventures, the Hot Chillys La Montana Bottom delivers heavyweight warmth without unnecessary bulk. Brushed micro-denier polyester fleece provides exceptional insulation, while strategically placed stretch panels offer unrestricted movement for skiing, snowboarding, hiking, and other cold-weather pursuits. Moisture-wicking fibers keep you dry, and odor-resistant technology helps maintain freshness through long days outdoors. UPF 40 protection and a comfortable body fit make this an ideal base layer for demanding winter conditions.