Therm-A-Rest Boost 650™ 20F/-6C Sleeping Bag Baselayer Tops With up to 10 times

With up to 10 times the durability

• Great on plastics including HDPE

Offers maximum protection against finish cracking from weather and handling

Finished in a brown matte finish

• Memory-knit construction keeps shape

Therm-A-Rest Boost 650™ 20F/-6C Sleeping Bag Baselayer Tops With up to 10 timesUltra 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