The Therm-a-Rest Vesper -6°C Quilt offers unrivalled packability and featherweight design. Perfect solution for those looking for a lighter pack and better night's sleep in colder conditions.When compared to sleeping bags, the Vesper quilts save weight and pack smaller by utilizing the warmth of your insulated mattress.Materials & Insulation10D Nylon Ripstop with DWR900 Fill Goose Nikwax Hydrophobic Down:Stays drier and maintains loft 60 times longer than untreated down.FeaturesUnrivalled Packability:Lightweight materials and precise design allow for a smaller packed size than ever before.Box Baffled Construction:Uses mesh walls to maximize loft and minimize cold spots.SynergyLink Connectors: Integrate the bag with a mattress for optimal efficiency and comfort; removable for versatility.Draft Protected:Perimeter side baffles, snap neck closure and insulated footbox eliminate unwanted drafts.Responsible Down Standard Certified: Certification that ensures that the waterfowl in the down supply chain are treated humanely.Stuff sack and storage sack includedRegular LengthTemperature RatingsComfort: 0°CLimit: -6°CA closer lookThe quilt uses thermally-efficient box baffled construction to maximize warmth and comfort for a high-performance, ultralight piece. A snap neck closure, perimeter side baffles and an insulated footbox provide warmth and comfort in the backcountry.A SynergyLink Connectors enables you to integrate the bag with a pad for optimal comfort and thermal efficiency. These removable straps integrate your mattress and sleeping bag to minimise heat loss and keep you secure through the night. Pair with another Therm-a-Rest quilt, sleeping bag, blanket, or sheet to build a layered system.Comes with a stuff sack and a storage sack. Therm-a-Rest Vesper -6C UL Quilt