Thermolite Reactor Fleece Liner

Reactor Fleece Sleeping Bag Liner: Made with Thermolite® fabric and grid fleece for maximum heat retention. The Reactor Fleece Liner is made from Thermolite® Pro hollow fibers laid out in a grid pattern. It is our warmest sleeping bag liner and the centerpiece of any quality cold weather sleep system. You can regulate your temperature using the shoulder zippers and drawstring foot box, which are also perfectly coordinated with the Free Flow zipper system on Sea to Summit sleeping bags. The versatile Reactor Fleece Liner provides comfort in all seasons and can even be used as a standalone sleeping bag in warm weather. Additionally, the drawstring foot box allows for generous ventilation and the convenience of walking around the campsite with the liner when necessary.

MATERIAL: Thermolite® EcoMade Polyester
AREA OF USE: Heat boost
WEIGHT: 420g
LENGTH: 216 cm
PACKAGE DIMENSIONS: 25 x 9 x 14 cm

- The Reactor Liner is the heart of your sleep system. It provides a heat boost thanks to heat storage and increases the performance of your sleeping bag and sleeping pad, even when it is really cold.

- Thermolite® EcoMade hollow core fibers are incorporated into a grid pattern fleece to ensure maximum heat retention.

- The drawstring footbox can be opened or closed as desired and fits perfectly with the footbox of our Free Flow zipper system on select Sea to Summit sleeping bags.

- HeiQ Fresh odor control technology ensures the liner stays fresh even after prolonged use.

- The mummy shape has been specially designed to ensure maximum thermal efficiency and features zips in the shoulder area and a drawstring foot box to allow for additional temperature regulation.