Boost your sleep system’s warmth with the Reactor Fleeceweight. Thermolite hollow-core fibers and grid fleece trap and reflect body heat, adding up to 8°C|14°F with minimal weight. The stretch fleece and arm openings allow freedom of movement, while snap attachments fit Sea to Summit sleeping bags for easy access. Easy to clean and quick-drying, it features HeiQ Fresh odor control. Using a liner reduces sleeping bag washes, helping preserve loft and extend lifespan.

FEATURES

• Boosts Sleep System Warmth – Reactor Fleeceweight uses Thermolite hollow-core fibers and grid fleece to trap warmth with minimal added weight
• Freedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep
• Technical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk

Best Use: Cold-weather backpacking, Ski touring, (Stand-alone) summer use

Type: Thermal Liner

Weight: 12.9oz | 365g

Length: 70.1in | 178cm

Packed Size: 5.9 x 9.8 x 5.9 in | 25 x 15 x 15 cm