Made of 100% Polyester Long sleeve Covered elastic waist pants with drawstring closure Side seam pockets and button fly Soft flannel plaid pants split 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 have a coordinating long sleeve shirt. The pants have a covered elastic waistband for added comfort and side pockets for convenience.