Add some humor to your St. Patrick's Day this year with these cozy cotton pajama pants. These Fun Boxers brand green lounge pants have the words "Rub For Luck!" printed all over them. These pajama pants have an elastic waistband, adjustable drawstring at the waist, and a button fly. These 100 percent cotton pants have a relaxed fit. Be a little whimsical and add some fun to your St. Patrick's Day with these comfy cotton pajama pants.