Mens Joe Boxer Polar Fleece Thermal Sleepwear / Pajama Pants - Black 100% authentic Joe Boxer merchandise...Very high quality mens sleepwear - satisfaction guaranteed! Extremely high quality fabric: 100% polar fleece micro-polyester; Machine washable. Two front 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; Brand name stitched at left side for a classic look. You will own and wear this exquisite & comfortable sleepwear for a very long time!