Stanfield's men's 2 layer wool blend long underwear is a unique jersey knit 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. The outer layer is a blend of 50% merino wool and 50% polyester that offers you warmth and strength. • Fly opening • Signature Stanfield's elastic waistband • Full roomy seat for comfort • Made in Canada Elastic waistband Imported Material & Care Merino wool, cotton, polyester Machine washable