At Duofold we are dedicated to delivering outdoor performance base layers that give you the freedom to feed your passions and focus on the jobs at hand. Combining a history of success stretching back 100 years , with the latest fabrics and garment technology. Duofold’s Expedition Weight was developed specifically for the U.S. Special Forces for warmth in extremely cold weather.

Duofolds Womens Cotton Mid-Weight Crew has a two-layer construction which uses its thermal barrier to protect your body against the coldest temperatures. This thermal crew is designed to leave your body feeling non-irritated and warm.