Sea to Summit developed this lighter weight version of Dupont Thermolite® Base especially for the Reactor sleeping bag liner. With a box foot construction and hood, this is a more technical liner designed for outdoor use. It’s also soft, stretchy and quick drying.
- Increases sleeping bag warmth by up to 15 F
- Made from Thermolite® Base fabric
- Box Foot & hood design
- Stretchy & soft knit fabric
- Quick drying