Reactor Lightweight Liner
The definitive thermal upgrade for unpredictable alpine sleep systems.
The Sea to Summit Reactor Lightweight Liner provides a crucial thermal enhancement, effectively trapping and reflecting your body heat to keep you comfortable in frigid mountain conditions. Crafted with an incredibly stretchy, articulated fabric, it moves effortlessly with you to prevent that restrictive, claustrophobic feeling inside a technical mummy bag. Equipped with advanced, bio-based odor-control technology, it stays fresh on extended, multi-day missions while actively protecting your expensive down bag from dirt and grime. It is the absolute essential, highly packable sleep system enhancer for climbers and backpackers demanding ultimate adaptability in shifting alpine climates.
Original: $69.95
-65%$69.95
$24.48More Images
Reactor Lightweight Liner
The definitive thermal upgrade for unpredictable alpine sleep systems.
The Sea to Summit Reactor Lightweight Liner provides a crucial thermal enhancement, effectively trapping and reflecting your body heat to keep you comfortable in frigid mountain conditions. Crafted with an incredibly stretchy, articulated fabric, it moves effortlessly with you to prevent that restrictive, claustrophobic feeling inside a technical mummy bag. Equipped with advanced, bio-based odor-control technology, it stays fresh on extended, multi-day missions while actively protecting your expensive down bag from dirt and grime. It is the absolute essential, highly packable sleep system enhancer for climbers and backpackers demanding ultimate adaptability in shifting alpine climates.
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Description
The definitive thermal upgrade for unpredictable alpine sleep systems.
The Sea to Summit Reactor Lightweight Liner provides a crucial thermal enhancement, effectively trapping and reflecting your body heat to keep you comfortable in frigid mountain conditions. Crafted with an incredibly stretchy, articulated fabric, it moves effortlessly with you to prevent that restrictive, claustrophobic feeling inside a technical mummy bag. Equipped with advanced, bio-based odor-control technology, it stays fresh on extended, multi-day missions while actively protecting your expensive down bag from dirt and grime. It is the absolute essential, highly packable sleep system enhancer for climbers and backpackers demanding ultimate adaptability in shifting alpine climates.
