Thermarest Synergy™ Sleeping Bag Liner Muse The increased density of tungsten

The increased density of tungsten allows for ultimate sensitivity and durability while keeping a small enough profile to get your baits through heavy grass and cover with ease

Whether you’re planning your first backpacking trip or your next one

and time zone and you're done

With versatile actions throughout the lineup

A slim design makes it easy to slip the case into a pocket or stash it in a bag

Thermarest Synergy™ Sleeping Bag Liner Muse The increased density of tungstenThe soft and cozy Synergy Sleeping Bag Liner adds warmth, comfort and years of life to any sleeping bag. Contributing up to 5F 3C degrees of warmth to your sleeping system, the soft, stretch knit polyester also serves as a protective barrier to your expensive sleeping bags materials, absorbing the sweat and oils that would otherwise go directly into your bag and decrease its loft. Now, instead of washing and drying your entire bag or allowing that