Product details:

This naturally breathable merino wool base layer will keep you warm, comfortable in a range of hunting situations. Merino is an excellent insulating choice for sportsmen because it regulates body temperature, wicks, moisture, and stretches. It's also naturally odor resistant. The premium 17.5-micron merino wool face is printed with an OPTIFADE camo pattern and backed by a soft polyester interior. In OPTIFADE Marsh. Merino wool/polyester/nylon. Washable. Imported.Sizes S-XXL.