Therm-A-Rest's three-season Saros sleeping bag is the perfect choice for backcountry trips that start with a shaky forecast. The Saros uses our eraLoft™ synthetic insulation, which is quick-drying and weather resistant, making it ideal for backpacking and mountaineering in wet weather from spring to fall.Read more
Quilt and Blanket Loops
Customize your sleep system by layering our quilts or tech blankets for increased warmth.
Integrate the bag with a mattress for optimal comfort and efficiency; removable for versatility.
Trap radiant body heat and retain warmth without adding bulk or weight.
Toe-asis™ Foot Warmer Pocket
Ergonomic toe box that rapidly warms cold feet in a pocket of warm down.
Maximizes warmth and saves weight while using eraLoft™ synthetic insulation.