Walmart offers the Ozark Trail 50F Warm Weather X-Large and Long Rectangular Sleeping Bag in Green, model no. TKS-SBHX02, for $25. Opt for in-store pickup to dodge the $4.97 shipping charge. That's the lowest price we could find by $15. It measures 90" x 40" X 1-1/2" and features a built-in pillow, 2-way full-length zipper, and compression carrying sack.