Made for the coldest temperatures, this thermal blends wool and cotton for all-day comfort and exceptional warmth. Model: 53A Color: Winter White Two-Layer Engineering ThermaChoice® System: Very Cold to Extreme Cold Temperatures, and Low to Medium Activity Traps air between layers providing a natural barrier Inside Layer: 100% Combed ring-spun cotton Outer Layer: 65% Combed ring-spun cotton, 25% Merino Wool, 10% nylon Fabric Weight: 6.6-ounces Tagless design and flat seams provide smooth fit and extra comfort Hemmed Cuffs NOTE: Thermal Underwear cannot be returned once the package is opened, so please use the size quide to help find the right size for you.
