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Reactor™ – THERMOLITE®

$89.95 Inc.GST

SKU: N/A Categories: ,

The THERMOLITE® Reactor™ liner is our top seller in the sleeping bag liner range. It’s an excellent cold-weather option for those who need additional warmth. The hollow-core fibers trap heat and offer extraordinary insulating properties. This is a super stretchy, soft, and comfortable choice with a mummy shape, foot box and a drawcord hood. Compact and lighter-weight than fleece, this is a best seller for good reason.


  • Packed Size Comparison
  • Similar to a small foam football

Weight:  8.7 oz ≈ Two sticks of butter

Warmth: Adds up to 14°F to the temperature range of your sleeping bag

BONUS :Easy to wash and helps to keep your down bag cleaner for longer


  • Adds up to 14°F / 8°C of warmth to a sleeping bag
  • Lighter weight, more packable than fleece
  • Mummy shape with a box foot
  • Drawcord hood with mini cord lock
  • Packs into its own Ultra-Sil™ stuff sack


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