Therm-A-Rest Boost 650™ 20F/-6C Sleeping Bag Tent Repair & Accessories Our legendary TorsoFlo™ venting design

Our legendary TorsoFlo™ venting design provides rapid dump by unzipping nearly the entire length of the side of the jacket from the hem to the bicep and allows the wearer to access base layers

AC adapter and power cord

Go big and get out there

Full-zip front

and additional dry storage make backcountry trips with a smelly partner−or three−more comfortable than you may have thought possible

Therm-A-Rest Boost 650™ 20F/-6C Sleeping Bag Tent Repair & Accessories Our legendary TorsoFlo™ venting designUltra 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