This incredibly soft and comfy sleep set is perfect for a warm comfortable nights sleep. Also, great as lounge wear on weekends or days off when you just want to relax and be comfortable. The flannel pajama bottoms come in a plaid pattern and the coordinating solid color top. The pants have a covered elastic waistband for added comfort and side pockets for convenience. The pants are 100% cotton, the shirt is 55% cotton, 45% polyester