This wool blend shirt is made from a unique 2 layer jersey knit fabric that offers you the ultimate in warmth and comfort. The inner layer is a blend of 50% cotton and 50% polyester for absorbency and softness next to the skin. The outer layer is a blend of 50% merino wool and 50% polyester that offers you warmth and strength. The space between layers acts as an insulating layer trapping warm air from your body. The combination gives you one of the warmest garments you can put next to your skin. This crew neck, long sleeve shirt is treated with an anti-microbial for added performance and features set in sleeves with rib cuffs and taped neck and shoulder seams for comfort and strength. Made in Canada