Thermarest Synergy™ Sleeping Bag Liner MECHANICAL also stops all broadheads and

also stops all broadheads and field tips

Ideal for care-free storage in work bags

Secure floatant holder

a front profile of only 10mm

5" Ultra-Lite Octane™ stabilizer

Thermarest Synergy™ Sleeping Bag Liner MECHANICAL also stops all broadheads andThe 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