Sea To Summit Reactor Sleeping Bag Liner hiking Alto one person is a

Alto one person is a semi-freestanding tent perfect for weight-conscious backpackers who still want a high degree of livability in their shelter

Designed for ultralight

Made with bluesign® approved nylon and PFC-free DWR

More volume for more adventures

The easy-to-clean stainless steel mesh filter is sized just right for one serving (approx

Sea To Summit Reactor Sleeping Bag Liner hiking Alto one person is aAdd 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 takes thermal performance to the next level. The stretch knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag. Additionally, the drawcord footbox offers plenty of ventilation and the versatility of walking around camp while still wearing