Our MityLite is just the ticket for a lightweight summer get away or those spontaneous little trips to Europe when you expect to spend your nights at the local hostels. This sewn thru semi-rectangular bag can be zipped to our Summer Coupler to sleep two or opened up to act as a lightweight comforter. At 1 lbs. 10 oz. and with our .9 ounce ripstop shell this bag folds away into nothing for an easy carry. Stuff it into your carry-on luggage, or fold it into your wallet, you can carry it wherever you go. Full-length #5 YKK Zipper 6″ Spacing/Continuous Chambers 3″ Loft, 40° F 62″/46″ Shoulder/Foot Girth 12 oz. Down Fill Sewn-Thru Construction 1 lbs. 10 oz. Total Weight Shape/Style Size (ft/in) Rating Loft (in) Inside Girthshdr/hip/foot (in) Fill Wt. Total Wt. Stuff size (in) Sac Size Semi Rec 6'3" 40° F 3" 62"/59"/46" 12 oz 1 lb 10 oz 6"x12" XXS (6L)