The Therm-A-Rest Saros 20 Degree Synthetic Sleeping Bag is the perfect choice for backcountry trips that start with a shaky forecast. It uses eraLoft synthetic insulation, which is quick-drying and weather-resistant, making it ideal for backpacking and mountaineering in wet weather spring, or fall. Efficient & compressible Water-resistant synthetic fill uses hollow fibers to reduce weight without sacrificing warmth W.a.r.m. fit means it allows for various sleep positions while maintaining thermal efficiency Integrate the bag w/ a mattress for optimal comfort & thermal efficiency, removable for versatility Maximizes warmth & 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 quilts or tech blankets for increased warmth Heat-trapping draft collar, full-length zipper draft tube, snag-free zipper Cinch-able hood & external zip pocket Compression sack & storage sack included Please Note: Some brands may not be shipped internationally. This item can only be shipped to U.s. addresses. We would love to ship the item, please be sure the address provided upon checkout is within the U.s. Otherwise, we will contact you via email to advise that your order has been canceled due to the shipping restriction.