This is the feature-packed down bag you've always wanted. Therm-A-Rest has loaded this bag with the comfort-enhancing hallmarks that they're known for, such as their SynergyLink™ Connectors, which integrate the bag with a mattress, and our ThermaCapture™ Seams that trap your radiant body heat.Read more
650 Fill Nikwax Hrdrophobic Down™
Stays drier and maintains loft 60 times longer than untreated down.
Trap radiant body heat and retain warmth without adding bulk or weight.
Integrate the bag with a mattress for optimal comfort and efficiency; removable for versatility.
Maximizes warmth and saves weight while using eraLoft™ synthetic insulation.
Quilt and Blanket Loops
Customize your sleep system by layering our quilts or tech blankets for increased warmth.
Toe-asis™ Foot Warmer Pocket
Ergonomic toe box that rapidly warms cold feet in a pocket of warm down.
Responsible Down Standard Certified
Certification that ensures that the waterfowl in the down supply chain are treated humanely.