Sea to Summit Thermolite Reactor

$49.00 $54.00

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The Thermolite® Reactor increases sleeping bag performance by up to 8°C with 80g/m² Thermolite® fabric.

The bestselling sleeping bag liner! The Reactor is made from 80g/ m² Thermolite®—the lightest weight Thermolite® fabric available. Thermolite® is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. The Reactor adds up to 8°C of warmth to a sleeping bag or can be used alone as a warm weather bag.

  • Lighter weight, more packable than fleece

  • Mummy shape with a box foot

  • Drawcord hood with mini cord lock

  • Extends life of sleeping bags by keeping them clean

  • Contrasting colour along the top edge makes it easier to find the opening

  • Adds warmth to a sleeping bag

  • Packs into its own UltraSil stuff sack

  • Machine washable

  • Length - 210cm

    Width - 90cm

    Weight - 248g