Sea to Summit Reactor Lightweight Sleeping Bag Liner Model:Regular this fully machined Spectrum reel

this fully machined Spectrum reel is modelled after the popular 4200 series

protecting against rain and condensation

Internal hydration sleeve with hose port in backpanel

Side Straps: Removable side compression straps allow for a modular compression system which attaches to integrated daisy chains

Signature brick quilting with horizontal side panels stabilises the insulation for durable

Sea to Summit Reactor Lightweight Sleeping Bag Liner Model:Regular this fully machined Spectrum reelAdd warmth without adding weight The Sea to Summit Reactor Lightweight Sleeping Bag Liner is designed to boost warmth with minimal bulk for ultralight adventures. Using advanced Thermolite Pro fabric with hollow core fibres and infrared absorbing ceramic pigments, it helps trap body heat and add up to 4 C of warmth to a sleep system. Stretch knit construction and articulated arm openings allow natural movement throughout the night, while the ergonomic