Sea to Summit's most popular sleeping bag liner! The ReactorTM 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 ReactorTM adds up to 8°C of warmth to your sleeping bag or can be used alone as a warm weather bag.
Sea to Summit Thermolite Reactor Sleeping Bag Liner
• 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.
• Packs into its own Ultra-Sil™ stuff sack
Size: Standard Extra Warmth – Up to 8ºC. Weight 248g