Sea to Summit Reactor Midweight Regular Sleeping Bag Liner

The Sea to Summit Reactor Midweight Regular Sleeping Bag Liner is your go-to for cranking up warmth without blowing out your pack weight! With up to 6°C of extra warmth, it’s a beauty for cooler nights when your sleep system needs a serious boost!

Boosted Warmth Performance

Thermolite® Pro fabric uses infrared-absorbing ceramic pigments and hollow-core fibres to trap and reflect body heat! You get reliable warmth without piling on bulk, making it spot-on for extended trips and colder conditions!

Freedom to Move

Stretch-knit construction and shaped arm openings let you move naturally while you sleep! Whether you’re rolling around or settling in after a big day, this liner keeps things comfy and unrestricted!

Technical Shape and Hood

An ergonomic design paired with a fitted hood helps lock in warmth where it matters most! It delivers extra comfort and insulation without adding unnecessary weight to your setup!

Sleeping Bag Compatibility

The stretch fabric means this liner fits any shape of sleeping bag with ease! Snap connectors at the shoulders also allow quick pairing with Sea to Summit sleeping bags for smooth entry and exit!

Freshness and Easy Care

HeiQ Fresh odour control helps keep things fresher for longer, even after a few nights out in the wild! It’s also quick-drying and machine washable, making it easy to keep your gear clean and ready to go!

Material Construction

Built with Thermolite® Pro fabric featuring hollow-core fibres and infrared-absorbing pigments, this liner is engineered for efficient insulation and performance! It’s a smart material setup that delivers warmth while staying compact in your pack!

BCF’s got you covered nationwide with a huge network of stores and convenient Click & Collect or home delivery options.