The Terramar Men's Military Fleece Expedition Weight Tall Crew, with ec2 Qwik Dri Thermoregulation Comfort Technology, is an ideal baselayer choice for those blustery cold days of winter when the temps drop well into the single digits. A very warm base layer for active and sedentary pursuits, this expedition weight crew is suitable as a second layer or even next to skin perfect for hunting, fishing, and low to medium aerobic activities. Constructed of 100% micro polyester smooth face fleeced back fabric with ec2 Qwik Dri Thermoregulation Comfort Technology. Lightweight, breathable, non pill fleece has an excellent warmth to weight ratio, provides a thermal barrier for extra warmth. Fleece construction effectively transports moisture away from skin for quick evaporation. Anti microbial treatment for odor control. Crew neck. Saddle shoulders allow a full range of motion without binding. Flat seam construction for comfort and durability soft and non chafing next to skin. Smooth surface for easy layering. Fabric provides UPF 50 sun protection, shielding skin from harmful ultraviolet rays. Designed to meet your performance level for wear in cold to very cold weather perfect for hunting, fishing, and low to medium aerobic activities. Import.