Goodfellow & Co. Men's M Red/Black Plaid Cotton Knit Elastic Waist Jogger Pajama Pants

These are labeled as knit joggers but are great sleep pants as well (Very comfortable)

Tapered Ultra Soft Comfort Stretch

The Goodfellow Men's Red/Black Plaid Cotton Modal Knit Jogger / Pajama Pants is a cozy and colorful addition to any man's sleepwear collection. Made from a blend of cotton modal and spandex, these pants feature an elastic waistband for added comfort. The plaid pattern in black and red gives a stylish touch, while the faux button fly and cuffed legs add a classic flair. With two pockets for convenience and machine washable care instructions, these Jogger pants are perfect for all seasons.