Compare Products

Reactor Lightweight Sleeping Bag Liners Reactor Lightweight Sleeping Bag Liners Reactor Lightweight Sleeping Bag Liners
Reactor Lightweight Sleeping Bag Liners
Increase the warmth of your sleep system (up to 4°C) with minimal additional weight
Lightweight Recycled Antimicrobial
Average weight
235g (Short), 255g (Regular), 270g (Long)
Foot width
55cm
Length
178cm (Short), 193cm (Regular), 206cm (Long)
Material
100% post-consumer recycled polyester
Rolled size
10 x 18 x 10cm
Shoulder width
80cm
Fits to
170cm (Short), 185cm (Regular), 198cm (Long)
  • Lightweight and insulative, Thermolite® Pro technology with hollow-core fibres and infrared-absorbing pigments enhances warmth with minimal pack size
  • Stretch fabric means the Reactor Liner fits any shape of sleeping bag
  • Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep
  • Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk
  • Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit
  • Machine washable construction simplifies care and reduces wear on your sleeping bag over time
  • HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  • Comes with a stuff sack
  • Crafted with certified recycled fibres and bluesign®-approved materials to minimise environmental impact
  • Ideal for
Breeze Lightweight Sleeping Bag Liners Breeze Lightweight Sleeping Bag Liners Breeze Lightweight Sleeping Bag Liners
Breeze Lightweight Sleeping Bag Liners
Incredible stretch, feels soft against your skin and wicks moisture
Lightweight Recycled Durable
Average weight
265g (Short), 275g (Regular), 290g (Long)
Foot width
55cm
Length
190cm (Short), 205cm (Regular), 216cm (Long)
Material
70% COOLMAX® EcoMade polyester, 30% TENCEL™ Lyocell
Rolled size
10 x 18 x 10cm
Shoulder width
80cm
Fits to
170cm (Short), 185cm (Regular), 198cm (Long)
  • Breeze Liner offers versatility to suit a range of climates and conditions
  • Fabric is a blend of 70% recycled (COOLMAX® EcoMade) and 30% sustainably-grown (TENCELâ„¢ Lyocell) yarns that work together to provide Climate Control, wicking moisture to keep you cool and comfortable on warm nights
  • Stretchy knitted fabric fits any sleeping bag shape, offering exceptional freedom of movement whether you're sleeping still or tossing and turning
  • Drawcord footbox for enhanced ventilation and greater freedom of movement inside or outside your tent
  • Technical hood and Climate Control shoulder openings are designed to maximise mobility and minimise weight without compromising comfort
  • Machine washable and durable, this liner helps reduce washing of your sleeping bag, preserving its loft and extending its lifespan
  • HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  • Comes with a stuff sack
  • Constructed with lower impact certified recycled and bluesign®-approved materials
Silk Blend Mummy Sleeping Bag Liner Silk Blend Mummy Sleeping Bag Liner Silk Blend Mummy Sleeping Bag Liner
Silk Blend Mummy Sleeping Bag Liner
Offers a softer, more luxurious finish; suitable for a variety of temperatures
Lightweight Recycled Antimicrobial
Average weight
140g
Foot width
33cm
Length
206cm
Material
72% Thermolite® Pro yarn/Thermolite® EcoMade yarn, 28% natural silk
Rolled size
12 x 6.5 x 10cm
Shoulder width
80cm
  • A liner is the climate core of your sleep system - the Silk Blend liners add warmth and a touch of luxury to your sleeping bag
  • Soft, natural fibres, with a less shiny finish than pure silk
  • Hollow-core ThermoLite® Pro fibres create a warmth-trapping layer around you, enhanced by infra red absorbing ceramic pigments and combines with silk to create a soft, luxurious sleep environment
  • Practical openings in the shoulders to aid with ventilation and to allow you user to stretch your arms out of the liner
  • HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  • Keeps sleeping bag clean on the inside
  • Comes with an Ultra-sil stuff sack
Reactor Fleeceweight Sleeping Bag Liners Reactor Fleeceweight Sleeping Bag Liners Reactor Fleeceweight Sleeping Bag Liners
Reactor Fleeceweight Sleeping Bag Liners
Boosts the warmth of your sleep system in cold conditions
Lightweight Recycled Antimicrobial
Average weight
365g (Short), 400g (Regular), 430g (Long)
Foot width
55cm
Length
178cm (Short), 193cm (Regular), 206cm (Long)
Material
100% post-consumer recycled polyester
Rolled size
15 x 25 x 15cm
Shoulder width
80cm
Fits to
170cm (Short), 185cm (Regular), 198cm (Long)
  • Thermolite® hollow-core fibres and grid fleece trap warmth with minimal added weight
  • Stretch fabric means the Reactor fits any shape of sleeping bag
  • Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep
  • Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk
  • Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit
  • Can be used on its own as a lightweight sleeping bag in warm-weather conditions
  • Machine washable construction simplifies care and reduces wear on your sleeping bag over time
  • HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  • Comes with a stuff sack
  • Crafted with certified recycled fibres and bluesign®-approved materials to minimise environmental impact