Sea To Summit Reactor Fleece Sleeping Bag Liner

A good liner can turn a chilly sleeping bag into a genuinely warm one.

The Sea to Summit Reactor Fleece Liner uses hollow-core Thermolite fibers in a grid pattern to deliver serious warmth, working as the core of any cold-weather sleep system.

Why you'll love it:

• Hollow-core Thermolite EcoMade fibers in a grid-pattern fleece maximize warmth retention
• Shoulder zippers and drawcord footbox let you regulate temperature on the fly
• Aligns with the Free-Flow Zip system of select Sea to Summit sleeping bags
• HeiQ Fresh odour control keeps the liner fresh through extended use
• Mummy shape is designed for maximum thermal efficiency

Key Details:

• Material: Thermolite EcoMade Polyester
• Compact size: 78 in, dimensions 78 x 31.5 in
• Standard size: 85 in, dimensions 85 x 31.5 in
• Weight: Compact 13.8 oz, Standard 14.8 oz
• Includes storage case

The drawcord footbox opens for ventilation or lets you walk around camp while still wearing the liner if needed.

Bring home the Sea to Summit Reactor Fleece Liner to extend your sleeping bag's warmth on colder nights.