So light and so comfortablea |.it's like sleeping on a cloud. Hailed by Outside Magazine as one of the "best sleeping bags for backpacking," the Cloud 35 is the envy of all mummy bags - an oversized, zipperless sleeping bag that provides unrestricted freedom for any sleeping position. A natural choice for 3-season adventures in the backcountry, it's stuffed with ultra-compact, responsibly sourced 800-fill DriDown(TM) and coated with PFC-free water repellent. And with our adjustable self-sealing foot vent, insulated shoulder pockets and a sleeping pad sleeve, hot sleepers and side sleepers alike can snooze comfortably in cloud-like comfort when roughing it down on earth. Key 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 DriDownA(R) and 15d nylon fabrics Materials Insulation: 800FP PFC-Free DriDown Shell Fabric: 15d nylon risptop Liner Fabric: 15d nylon risptop Tech Specs REGULAR EN Limit Temp Rating: 26F / -3C EN Comfort Temp Rating: 36F / 2C Fill Weight: 9.5oz / 268g Minimum Weight: 1lb 7oz / 0.66kg Sleeping Pad Sleeve Circumference: 45.5" / 115.6 cm Fits Sleeping Pad (WxH): 20" x 2.5" / 51 x 6.4 cm Fits Up To: 6' 0" / 183 cm Length: 78in / 198 cm Shoulder Circumference: 60" / 152 cm Hip Circumference: 58" / 147 cm Footbox Circumference: 40" / 102 cm Mesh Storage Bag Size (LxW): 20 x 12" / 51 x 31 cm Stuff Sack Size (L x W): 13 x 7" / 33 x 18cm LONG EN Limit Temp Rating: 26F / -3C EN Comfort Temp Rating: 36F / 2C Fill Weight: 10.4oz / 294g Minimum Weight: 1lb 9oz / 0.71kg 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: 84in / 213 cm Shoulder Circumference: 62" / 157 cm Hip Circumference: 60" / 152 cm Footbox Circumference: 42" / 107 cm Mesh Storage Bag Size (LxW): 20 x 12" / 51 x 31 cm Stuff Sack Size (L x W): 13 x 7" / 33 x 18cm