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Sea to Summit
Reactor Sleeping Bag Liner Mummy Standard

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In short

The Sea to Summit Reactor Sleeping Bag Liner Mummy Standard is the top selling and lightest thermal sleeping bag liner. With a mummy shape and Thermolite® Pro fabric, the Reactor Liner uses new infrared technology paired with comfortable stretch fabric to offer extra warmth, versatility, and increased insulation. 

In detail
  • Adds 12% warmth when used in a 1 season sleeping bag and 6% in a 3 season sleeping bag
  • The stretchy Thermolite® Pro material is comfortable and uses infrared technology to increase warmth without adding weight
  • Lighter in weight and more packable than fleece
  • Easy to maintain - machine wash without special soap. Avoid fabric softeners.
  • HEIQ Fresh bio-based treatment for extra odor control
  • Packaged in its own Ultra-Sil storage bag

WEIGHT & DIMENSIONS

  • Size: 206 x 80cm
  • Weight: 265 g
  • Packing size: 15 x 7cm
  • Max user height: 198cm