Lazy One Flapjacks Adult One Piece Pajamas 100% Cotton COMFORTABLE PJ's - Stretchy, cotton long johns will keep you and yours toasty in a fun way! FUN DROP SEAT - The drop seat has a three button butt flap w/ a cloth panel to prevent peek-a-boo slips BEAR DESIGNS - Trap door has a profile of a black bear and the words "Bear Bottom" Perfect for camping in chilly weather! SIZING - Available in adult, youth and child unisex sizes