DESC: The Marmot Arete sleeping bag is a high quality sleeping bag for those of you on a skier's budget. With 800 fill down you get all the same features as a higher price bag like lightweight insulated baffles to elimante cold spots and a trapezoidal nautilus foot box for extra space and warmth. The outer shell is made from 20d nylon with a silcon DWR coating for extra water resistance. Included are the stuff sack and storage bag. This is a great bag on a budget. Other Features: Shell Material: Plexus N-100R Liner Material: Omni N-140 Draft Collar: Yes Fill: 850+ Degree down Overall Weight: [Reg] 1 lb 03 oz [long] 1 lb 7oz Dimensions: Shoulder [63"] Hip [58"] Foot [40"] Length: [Reg] 6.0" [long] 6.6" Shape: Mummy Stuff Size: [Reg] 7.6" x 15" [long ]7.5" x 15" Warranty: Lifetime Use: Camping, backpacking, 3 season