Discover warmth and comfort in the great outdoors with the Men&';s Thermolator Performance Pant. These versatile thermal long johns are designed with an ultra-soft, mid-weight fabric and feature ClimaSense Thermoregulation Technology. This technology adjusts to your body temperature by trapping air to maintain warmth when you cool down and allowing moisture vapor to escape when your aerobic activity increases.Whether you&';re skiing, mountaineering, biking, snowshoeing, or just enjoying winter outdoors, Thermolator delivers functional performance at its best. The pant&';s ultra-soft brushed fabric surface traps air for warmth.With a 28.25" inseam and ankle-length fit, these pants are your ideal choice for versatile warmth. Crafted from 86% Waterless Dye Polyester and 14% Spandex, they&';re durable and flexible. Pair these pants with the Men&&';;s Thermolator Crew or other Thermolator collection pieces for unbeatable outdoor performance spandex. Comfort Waistband Contoured Ventilated Fly Front Flat Seams Thermo-Regulation Breathable UPF Protection Moisture Management Plant Based Odor Control 4-Way Stretch