The Body-Sensors Thermolator II Pant is the perfect base layer due to its rapid evaporation and effective insulation. X-ODOR anti-microbial yarns enable this pant to resist odor, bacteria, and fungus, while protecting you from harmful Ultraviolet rays at UPF 25+. ec2 Qwik-Dri Thermoregulation Comfort Technology and mesh ZVP Zone ventilation panels keep you dry by accelerating sweat evaporation. At 180g, this medium weight pant of 86% micro polyester and 14% spandex is soft and breathable with a brushed surface for additional air trapping warmth. This low bulk fabric stretches 360° and has contrasting flat seams for maximum freedom of movement when layering. Pant has an elastic waistband with plush logo. Black.