Freeland Outdoor via Amazon offers the Redcamp Cotton Flannel 2-lb. Filling Sleeping Bag in Navy Blue for $35.99. Coupon code "8VGNFGHS" cuts it to $29.15. Plus, free shipping applies. It measures 75" x 33", is waterproof, and features 2 lbs. of cotton lining. Freeland Outdoor via Amazon also offers the Redcamp Cotton Flannel 3-lb.