Coldpruf Authentic Wool Plus Men's Thermal Underwear Top 92A
Two-layer engineering
Traps air between layers providing a natural barrier of warmth
More Merino wool for extra warmth
Inside Layer: 100% combed ring spun cotton
Outside Layer: 50% combed ring spun cotton, 40% MERINO WOOL, 10% Nylon
Fabric weight: 8 oz.
Rib cuffs and drop tail for added protection against cold
Full cut – true fit