Keep your quads and calves warm with the advanced Polarmax Core 4.0 Tight Baselayer. These long underwear tights are designed to breath and wick away moisture in order for you to stay dry and comfortable regardless of the conditions on the hill. The Clean Seam® reduces chaffing and improves comfort. Stay odor free thanks to the Acclimate® material. For the total package, check out the Core Crew base layer top.