Add warmth to your sleep system in cool or cold conditions: with our Reactor Liner. Using Thermolite® Pro fabric with infra red-absorbing ceramic pigments and Thermolite® EcoMade fibres , the new Reactor takes thermal performance to the next level.

The stretch-knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag. Choose between the classic Mummy and the Mummy with Drawcord - the footbox opening offers plenty of ventilation and the versatility of walking around camp while still wearing your liner if needed.

• Thermal boost to retain heat and warmth. As the core of your sleep system the Reactor liner extends the performance of your sleeping bag in colder conditions
  
• Thermolite® Pro technology using knitted, hollow-core fibres and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort
  
• The classic Mummy version has practical openings in the shoulders to allow the user to stretch his or her arms out
  
• In the version with the drawcord footbox, the base or shuolder openings can be opened or closed for optimal comfort. They integrate perfectly with the Free-Flow Zip system in select Sea to Summit sleeping bags. Open the base drawcord, and you can hitch the liner up and walk round camp - perfect for bathroom breaks
  
• HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  
• Knitted fabric provides incredible stretch and freedom of movement - Reactor liners work perfectly with sleeping bags of any shape
  
• Sea to Summit Guarantee is offered for the Lifetime of this product

Specifications

• Material(s): Thermolite® Pro & EcoMade Polyester
• Bio-based HeiQ Fresh Odor Control
• Comes With: Storage Case
• Dimensions: 198 x 80cm (Compact Mummy), 216 x 80cm (Standard Mummy)
• Fits Up to Height: 177 cm (Compact Mummy), 198 cm (Standard Mummy)
• Packed Size: 15 x 7 x 11 cm
• Weight: 268cm (Compact Mummy), 284cm (Standard Mummy)

Technologies

• HEIQ Fresh: Sea to Summit Liners are treated with HeiQ Fresh FFL, a biocide-free, highly effective odor control technology that uses a bio-based Amino Sugar Polymer to neutralize body odor.
• Thermolite Pro: Thermolite Pro has engineered hollow fibers like standard Thermolite but with the addition of permanent ceramic pigments that absorb the body's infrared rays and reflect them back to the wearer.
• Thermolite Eco Made: The recycled Thermolite EcoMade fibers are made from 100% textile waste, are GRS-certified, and offer the same quality and durable lightweight warmth as their polymer virgin counterparts but with a lower carbon footprint.