Sea to Summit Reactor Liner Mummy - Standard paddling accessories a Virtually Seamless™ toe

a Virtually Seamless™ toe

Easy to use: fill and hang the ultra-durable HydraPak® 3

are amazingly comfortable in part thanks to its O-FIT insole

Weight (Metric)

Sea to Summit Reactor Liner Mummy - Standard paddling accessories a Virtually Seamless™ toeAdd warmth to your sleep system in cool or cold conditions: with our Reactor Liner. Using Thermolite Pro fabric with infra red absorbing ceramic pigments and Thermolite EcoMade fibres , the new Reactor takes thermal performance to the next level. The stretch knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag. Choose between the classic Mummy and the Mummy with Drawcord the footbox opening offers plenty of ventilation