Need flannel lounge pants to both relax and sleep in? These classic flannel pajama pants for men are navy plaid. They have a drawstring waist and side pockets. The brand is Classic-Fit Collection. The material is a lightweight, 65% cotton, 35% polyester blend flannel. Purchase any 5 of our men's flannel pajama pants and save $5 at checkout. No coupon code is required. Just add the items to your shopping cart and save.