Walmart offers the Wakeman Outdoors Lightweight 45-Degree Sleeping Bag in Green or Pink for $15.99. Opt for in-store pickup to dodge the $5.99 shipping charge. That's tied with last month's mention at $11 off and the lowest price we could find. Buy Now Tips It's also available in Blue or Red for $17.99 with free in-store pickup. Features Rated to 35° Fahrenheit Measures 75" x 32"