Constructed from our most thermal DUAL SURFACE™ Precision Blended Wool, these toasty companions to our Thermal II tops are the perfect 3-season under-layer for the upcoming season. From chilly nights around the fire, to seamlessly shuttling the moisture of hard charging days, the combination of fine-micron merino and a razor thin layer of wicking fibers covers the gamut. Athletic Fit

Made in the USA Exclusively from ROCKY M0UNTAIN HIGHCOUNTRY WOOL™