SPECS: Weight (Regular): 1lb. 11oz. Shoulder girth (Regular): 62 inches Hip girth (Regular): 57 inches Footbox size (Regular): 48.5 inches Stuff sack dimensions (Regular): 7 x 14 inches Weight (Long): 1 lbs. 14.7 oz. Shoulder girth (Long): 65 in. Hip girth (Long): 59.8 in. Footbox size (Long): 50.4 in. Stuff sack dimensions (Long): 8.7 x 18.1 in. STORAGE: Internal stash pocket provides storage for small items Stuff sack included DESIGN & DETAILS: Ultralight sleeping bag 650 fill power down insulation Designed with water-resistant treatment to keep you warm even in wet conditions Roomy footbox with an added heater pocket wraps around your feet for increased comfort Stretch tricot baffles keep the fill in place Multi-baffle hood with drawcord prevents the heat escaping from your head during the night Full-length two-way zipper with draft tube limits loss of warmth Fold-down secondary zipper allows you to let in air when the sleeping bag heats up too much Two hang loops Ground-level side seams Constructed with 20d 100% nylon mini ripstop and 30d 100% nylon DWR material Lining fabric designed with 20d 100% nylon plain weave