This regular length, Chinook Fireside Hooded Rectangular 36F sleeping bag is ideal if you are looking for a hooded rectangular sleeping bag that is rated to 2°C. The Fireside Hoodled Rectangular 36F, sleeping bag features 450 grams of 90/10 grey duck down, 575+ fill power insulation, with a honeycomb & diamond ripstop nylon shell. Pefect for the hiker looking for a lightwight duck down sleeping bag.