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Sea to Summit

Reactor Plus Thermolite Liner - Compact

Add up to 20 degrees of warmth while adding minimal weight to your pack.
Sea to Summit - Reactor Plus Thermolite Liner - Compact
Item: WX2105-645
Price: $62.95
Availability: Temporarily Out of Stock; please contact us at for availability


The Reactor Plus Thermolite Liner is deisgned to add maximum warmth where you need it most, while shaving off extra pounds. Panels of 110g/m² Thermolite® in the core body and foot bed areas add extra warmth where you need it most while the rest of the liner is made from 80 g/m² fabric.The compact, shorter design shaves off excess weight while giving maximum warmth for torso and feet. The first dual fabric sleeping bag liner on the market.


  • First dual fabric sleeping bag liner
  • 110g/m2 Thermolite® panels in torso and foot areas
  • Adds overall warmth to a sleeping bag
  • Compact, shorter design is ideal for women or anyone under 6 foot tall
  • Packs into its own Ultra-Sil™ stuff sack
  • Color of liner is black and orange

More Info

  • Dimensions:  72" x 36" / 183 cm x 90 cm
  • Weight: 9.3 oz / 263 g