The Therm-A-Rest Saros 0 Degree Synthetic Sleeping Bag is the perfect choice for backcountry trips that start with a shaky forecast. Packing the Saros ensures that cold and wet conditions don’t dampen your sense of adventure.

• Efficient and compressible
• Water-resistant synthetic fill uses hollow fibers to reduce weight without sacrificing warmth
• With Additional Room for Multiple positions (W.A.R.M.) fit
• Integrate the bag with a mattress for optimal comfort and thermal efficiency
• Removable for versatility
• Maximizes warmth and saves weight by intentionally placing fill where you need it most
• Ergonomic toe box that rapidly warms cold feet in a pocket of warm insulation
• Customize your sleep system by layering our quilts or tech blankets for increased warmth
• Heat-trapping draft collar, full-length zipper draft tube, snag-free zipper
• Cinch-able hood and external zip pocket
• Compression sack and storage sack included
• Discontinued item. Limited to stock on hand