Raikou Classical Long Sleepwear Men's 100% Cotton Woven Pajama Set 100% Cotton fabric in classic patters and soothing colors Strong thin & light fabric with a full wide cut for easy movement and maximum sleeping comfort Elastic waistband for comfort sizing Classic two-piece pajama set is a wardrobe essential for yourself or as a gift for loved ones Wash in cold water with like colors. Dry in low heat