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.