Reactor Fleece Sleeping Bag Liner - Mummy

The THERMOLITE® Reactor Fleece liner is Sea to Summit’s warmest sleeping bag liner. Add one to your sleeping bag before heading into really cold environments, or use it as a 'stand alone' sleeping bag when the weather is warmer. The core THERMOLITE® fibres have the same hollow structure as a polar bear's fur, which traps a high level of insulating air. Luxuriously soft, the Reactor Fleece is perfect as part of a cold weather sleep system - plus it will help keep your sleeping bag clean.

Features

• Traps insulating air to increase warmth of a sleeping bag by up to 32°F /18°C
• Thermolite® fleece fabric is incredibly comfortable.
• Technical mummy-shape with drawstring hood.
• 1/4th length zipper, Quarter zip makes it easy to get in and out.
• Easy care – machine wash with no special soap needed. Avoid fabric softeners and dryer sheets.
• Ideal for use as a sleeping bag in warmer weather or sandy environments.
• Packs into its own Ultra-Sil stuff sack

BONUS: Easy to wash and helps to keep your down bag cleaner for longer

The Reactor Fleece is Perfect For...

• Backpackers looking to add warmth to their sleeping bag for winter camping
• Warm-weather campers who don’t need a full sleeping bag
• Paddlers or desert users who want an easy-care summer sleeping bag they can easily wash the sand out of
• Backpackers looking to extend the performance of a (perhaps older) sleeping bag for winter camping