The three season Therm-a-Rest Saros -6°c is a top-rated, synthetic filled sleeping bag that is perfect for camping in damp weather.Materials20D PolyestereraLoft™ Insulation: Efficient and compressible, the water-resistant synthetic fill uses hollow fibres to reduce weight without sacrificing warmth.FeaturesW.A.R.M. Fit: With Additional Room for Multiple positions, (W.A.R.M.) fit means this bag allows for various natural sleep positions while maintaining thermal efficiency.SynergyLink™ Connectors: Integrate the bag with a pad for optimal comfort and thermal efficiency; removable for versatility.Zoned Insulation: Maximizes warmth and saves weight by intentionally placing fill where you need it most.Toe-asis™ Foot Warmer Pocket: Ergonomic toe box that rapidly warms cold feet in a pocket of warm insulation.Quilt and Blanket Loops: Customize your sleep system by layering quilts or tech blankets for increased warmth.Additional features: Heat-trapping draft collar, full-length zipper draft tube, snag-free zipper, cinchable hood and external zip pocket.Compression sack and storage sack included.EN Temperature RatingsComfort: 0°CComfort Limit: -6°CExtreme: -23°CA closer lookThe W.A.R.M. Fit provides additional room for Multiple positions, allowing for various natural sleep positions while maintaining thermal efficiency. Zoned insulation maximizes warmth and saves weight by intentionally placing insulation where you need it most. The efficient and compressible eraLoft insulation is water-resistant and uses hollow fibres to reduce weight without sacrificing on warmth.A Toe-asis Foot Warmer Baffled Pocket of insulation rapidly warms cold feet, while heat-trapping draft collar, full-length zipper draft tube, snag-free zipper, cinch-able hood and external zip pocket seal in heat and provide a comfortable night's sleep.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. Additional Quilt and Blanket Loops allow you to layer quilts or tech blankets for increased warmth.Comes with a compression sack and a storage sack. Therm-a-Rest Saros -6C Sleeping Bag - Regular