The Insulayer Originals 2-Layer Women's Long Underwear Crew Neck Top, from performance apparel manufacturer Duofold, is great for a wide variety of outdoor activities, including trekking, camping and skiing. The comfortable Merino wool blend outer layer and an extremely soft 100% cotton inner layer form a 2 layer thermal barrier that traps air and keeps you warm in very cold weather. A mid-weight crew neck top, this Duofold style has flat seams to prevent chafing, a ribbed collar, and reinforced cuffs for quality and durability.

Product Features:
* The outer layer if this long underwear is fine Merino Wool
* The inner layer of this thermal long underwear is 100% Cotton
* Constructed of only the finest Merino Wools
* Thermal power of wool & a comfortable cotton lining
* 2-layer fabric traps air to form a warm, thermal barrier
* Body size construction eliminates bunching and wrinkling
* Flat seams throughout this Duofold long john to prevent chafing
* Enjoy outdoor warmth and comfort!