So light and so comfortable. It's like sleeping on a cloud. The Best Sleeping Bags and Pads of 2018: Best For Backpacking One of the best sleeping experiences of any bag we tested Features: Patent pending zipperless design for more comfort Oversized integrated comforter resembles all the comforts of your bed at home Insulated shoulder pocket keeps comforter wrapped around you sealing out drafts Patented self-sealing foot vent allows fast and easy ventilation Sleeping pad sleeve keeps pad under you for comfort and warmth and replaces unnecessary bottom insulation PFC-Free 800FP DriDown and 15d nylon fabrics Materials: Insulation: 800FP PFC-Free DriDown Shell Fabric: 15d nylon risptop Liner Fabric: 15d nylon risptop Technical Specifications: Long EN Limit Temp Rating: 15F / -10C EN Comfort Temp Rating: 26F / -3C Fill Weight: 16.4oz / 465g Minimum Weight: 2 lbs 1 oz / .94 kg Sleeping Pad Sleeve Circumference: 55.5" / 141 cm Fits Sleeping Pad (WxH): 25" x 2.5" / 64 x 6.4 cm Fits Up To: 6' 6" / 198 cm Length: 84" / 213 cm Shoulder Circumference: 62" / 157 cm Hip Circumference: 60" / 152 cm Footbox Circumference: 42" / 107 cm Mesh Stoarge Bag Size (LxW): 20 x 12" / 51 x 31 cm Stuff Sack Size (L x W): 15" x 7.5" / 38 x 19 cm Source: Imported Sierra Designs Cloud 800F 20 Degree Sleeping Bag - Long