The big timber Pro -20 sleeping bag is cozy and comfy - allowing you to sleep as if you've never left the comforts of home. We've updated the big timber Pro series by adding the "big toe" foot box. This larger foot box allows you to sleep on your back with your feet up in a natural & comfortable position. The "big toe" foot box provides additional comfort and effectively makes useable space inside the bag longer. This bag will take you back to a simpler time with memories of wood smoke and star filled nights. Equipped with a soft flannel liner, durable canvas outer shell and robust zippers, slumberjack big timber Pro bags are rugged, warm & cozy.