Reactor Lightweight Sleeping Bag Liner
$64.95
<p>Optimized for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite® Pro fabric, which uses infrared-absorbing ceramic pigments and hollow-core fibers to trap body heat. Adding up to 4°C|7°F of warmth with minimal bulk, it’s ideal for ultralight expeditions. Stretch-knit fabric and articulated arm openings ensure unrestricted mobility. Treated with HeiQ Fresh odor control, it’s quick-drying, machine washable, and helps prolong your sleeping bag’s lifespan by reducing wash frequency.</p> <h2 class="h3_style">Features</h2> <ul> <li>Lightweight and insulative, Thermolite® Pro technology with hollow-core fibers and infrared-absorbing pigments enhances warmth with minimal pack size</li> <li>Freedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep</li> <li>Technical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk</li> <li>Fits any sleeping bag - Stretch fabric means the Reactor Liner fits any shape of sleeping bag</li> <li>Stay Fresh Longer – HeiQ Fresh odor control technology keeps the liner fresh after extended use</li> <li>Sleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit</li> <li>Easy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time</li> <li>Lower Impact Materials – Crafted with certified recycled fibers and bluesign APPROVED materials to minimize environmental impact</li> </ul>