Therm-A-Rest Boost 650™ 20F/-6C Sleeping Bag Hydration Packs Use Nikwax Polar Proof® concentrate

Use Nikwax Polar Proof® concentrate to add water repellency to your fleece outerwear while maintaining great breathability

With the ability to setup as a fixed or sliding

Magnet Closed Leg Zippers

Precise Pour: Dispenses a robust

3 in     20

Therm-A-Rest Boost 650™ 20F/-6C Sleeping Bag Hydration Packs Use Nikwax Polar Proof® concentrateUltra comfy three season backpacking sleeping bag with adjustable shape and warmth. Customizable Comfort: Enjoy the spacious freedom of the semi rectangular bag or the cozy warmth of a mummy bagpick the shape and temperature that keeps you comfy at night with just a zip. WarmZip Tech: Patent pending center zipper design zips up to reduce the bags internal space and tuck insulation around the sleeper to boost warmth by up to 10F 6C. Multi Use Arm