Boost your sleep system’s warmth with the Reactor Fleeceweight. Thermolite® hollow-core fibres 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 odour control. Using a liner reduces sleeping bag washes, helping preserve loft and extend lifespan.

Features:

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

• Boosts Sleep System Warmth – Reactor Fleeceweight uses Thermolite® hollow-core fibres 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

• Stay Fresh Longer – HeiQ Fresh odour control technology keeps the liner fresh after extended use

• Sleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit

• Easy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time

• Lower Impact Materials – Crafted with certified recycled fibres and bluesign APPROVED materials to minimise environmental impact

• Can be used on its own as a lightweight sleeping bag in warm-weather conditions

• Comes with handy storage sack

Product Details:

Series: Sea to Summit : Reactor Fleece Sleep Liner
Manufacturer Colour: Red
Primary Material: 100% Post-Consumer Recycled Polyester
Weight: 0.4 kg
Length: 193 cm
Width: 80 cm
Fits up to Height: 185 cm
Packed Dimensions: 15 x 25 x 15 cm
Size: Regular