
Coldpruf Authentic Thermal Underwear are ideal for men who are looking for thermals that go beyond the traditional waffle knit cotton because they want extra warmth on the job, in the field, or just around the house. These thermals use two layers and a blend of natural fibers to provide superior warmth without sacrificing comfort.
The two bonded layers trap and hold air, providing a natural barrier that keeps the heat close to your skin while shielding you from the cold. The internal layer is 100 percent combed cotton for softness and comfort. The external layer blends merino wool for warmth, cotton for a soft feel, and 10 percent nylon for durability and added toughness. The attention to detail these thermals exhibit includes flat lock seams for comfort, Rib knit cuffs at the ankle provide additional protection from the cold, while comfort waistband with front and back rise ensure a comfortable, accurate fit.
These thermals provide a base layer designed for cold to very cold weather and are intended to be worn in low to moderate activity levels.






