Stanfield's 2 Layer Merino Wool blend long johns provides overall warmth, comfort and long wearing durability. The inner layer is a blend of cotton and polyester for absorbency and softness next to the skin. The outer layer is a blend of merino wool and polyester which offers you warmth and strength • Fly opening • Signature Stanfield's elastic waistband • Fully roomy seat for comfort • Imported • Merino wool,Cotton,Polyester • Machine washable and dryable Elastic waistband Canada Imported Material & Care wool/cotton Machine washable