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Sea To Summit Reactor Fleece Liner With Drawcord

$189.99 NZD

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The Sea to Summit Reactor Fleece Liner with Drawcord is a versatile and essential addition to your outdoor gear, providing exceptional warmth and comfort during cold weather camping or backpacking trips. Made from high-quality fleece material, it offers excellent insulation while the drawcord feature allows for a customizable fit, trapping heat effectively. Its soft texture enhances sleeping comfort, and its lightweight, compact design makes it easy to carry. Whether used alone or layered with a sleeping bag, this liner ensures you stay cozy throughout your outdoor adventures.


  • Thermal boost to retain heat and warmth, as the core of your sleep system the Reactor liner extends the performance of your sleeping bag and sleeping mat in the coldest of conditions
  • Hollow-core Thermolite® EcoMade fibres are used in a grid-pattern fleece for maximum warmth retention
  • Drawcord footbox can be opened or closed for optimal comfort and integrates perfectly with the footbox of our Free-Flow Zip system in select Sea to Summit sleeping bags
  • HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  • A mummy shape designed for maximum thermal efficiency and includes shoulder zippers and footbox drawcord for additional temperature regulation
  • Sea to Summit Guarantee is offered for the Lifetime of this product

Technical Specifications

BEST USE: Thermal Boost

WEIGHT: 13.8oz | 390g

LENGTH: 78in | 198cm

PACKED SIZE: 9.8 x 3.5 x 5.5in | 25 x 9 x 14cm

Customer reviews

Customer reviews

Shoes arrived in record time, 100% recyclable packaging with a lovely personalised note. Came across this shop by chance but very glad I did and highly reccommend for online orders.
— Damon

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