Sea to Summit Reactor - Insulated Sleeping Bag Liner

THERMAL BOOST: The Reactor Extreme mummy sleeping bag liner, made with Thermolite Pro fabric, uses infrared technology to reflect body heat, enhancing warmth for a 1-season sleeping bag and increasing insulation for a 3-season bag. SUSTAINABLE MATERIALS: Constructed with 50% Thermolite EcoMade All-Season fabric, made from 100% textile waste and GRS Certified, and 50% Thermolite Pro, this single sleeping bag liner offers eco-friendly insulation without compromising performance. EASY CARE & PORTABLE: The technical mummy shape with a drawstring hood ensures a snug fit. Machine washable with no special soap needed, it packs compactly into its own Ultra-Sil stuff sack. Length: 216cm. Width: Shoulders 80cm, Feet 55cm. BEST FOR WINTER CAMPING: Ideal for backpacking and winter camping, this portable sleeping bag liner is perfect for extending the warmth and performance of your sleeping bag in cold conditions or as a stand-alone sleeping bag in warmer weather. OUTDOOR GEAR THAT ENABLES FREEDOM: Sea to Summit stands as a testament to the boundless spirit of adventure, blending cutting-edge innovation with a deep commitment to empowering individuals to embrace self-reliance in any environment.