Sea To Summit Reactor Lightweight Sleeping Bag Liner - Sleeping Bag Liner - Grey - One Size - Unisex

An ideal addition to your camping kit, the Reactor Lightweight Sleeping Bag Liner from Sea To Summit offers up to 6°C of additional heat inside your sleeping set up. In addition to the stretch-knit construction, this liner has armholes to increase freedom of movement, handy if you toss and turn under the stars. Features: Freedom to Move: Stretch-knit construction and armholes provide unrestricted comfort for any sleep position. Lightweight Thermal Boost: Thermolite® Pro with FIR and hollow-core fibres adds up to 4 °C | 7 °F warmth. Easy to Clean: Quick-drying and machine washable with HeiQ Fresh odour control treatment. Compatible Design: Fits all sleeping bags and snaps into Sea to Summit bags for secure positioning. Protects Your Sleeping Bag: Reduces washing frequency to maintain insulation loft and extend bag lifespan. Ideal for backpacking, travel, hut stays, and warmer-weather adventures. Materials: Thermolite Pro & Thermolite EcoMade Specifications: Best use: Backpacking & Camping Added Warmth: Up to 6°C Comes With: Ultra-Sil stuff sack Shape: Mummy Weight: 255g Max Height: 185cm