Grizzly Backpacking 30 degree Mummy Bag Mummy sleeping bag offers ripstop weather tech nylon shell Hyperloft Extreme insulation; Includes 4-strap compression sack Oversized draft tubes to keep the warmth in and the cold out Measures 85 inches long x 32 inches wide and narrowing to 20 inches at the feet Camping gear has a fill weight of 2 pounds and a carry weight of 3.1 pounds