Mens Joe Boxer Cotton Plaid Thermal Sleepwear / Pajama Pants - Blue & White (Size: XL) 100% Cotton 100% authentic Joe Boxer merchandise....Very high quality mens sleepwear - satisfaction guaranteed! Extremely high quality fabric: 100% cotton ; Machine washable Two on-seam hand pockets for storage; Signature elastic waistband ensures a comfortably snug fit. Legs are cut full and loose, relaxed styling provides a comfortable and casual fit; Button fly for convenience. You will own and wear this exquisite & comfortable sleepwear for a very long time!