Two layer fabric 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 next to the skin. The outer layer is a blend of 50% cotton and 50% polyester that offers you wamth and strength. The space between layers acts as an insulating layer trapping warm air from your body. Long features a full roomy seat and a plush back signature elastic waistband for comfort. Made in Canada.