• thermolite
• Imported
• Insulated sleeping bag liner adds extra warmth and personal hygiene to any sleeping bag.
• Hollow-core Thermolite EcoMade fibers are used in a grid-pattern fleece for maximum warmth retention
• Drawcord footbox can be opened or closed for optimal comfort and integrates perfectly with the footbox of our Free-Flow Zip system in select Sea to Summit sleeping bags
• HeiQ Fresh odor control technology helps keep the liner fresh even after extended use
• A mummy shape designed for maximum thermal efficiency including shoulder zippers and a footbox drawcord for additional temperature regulation, Sea to Summit Guarantee is offered for the Lifetime of this product