Enjoy a comfortable night's rest during the changing seasons with the Sun Ridge 40 Deg F Cool-Weather Sleeping Bag. It offers enough warmth on cooler nights yet won't weigh down your pack thanks to its lightweight design. When it's time to pack up, fasteners hold the sleeping bag in place for easier rolling, and no-tie cords keep everything cinched tight. Thermolock draft tube along the zipper keeps body heat from escaping. Fiberlock construction keeps insulation from shifting. 33 In. x 75 In. size. Machine washable. 5-year limited warranty.