Sea To Summit – Thermolite Reactor Standard – Travel Sleeping Bag

The Thermolite Reactor Standard liner from Sea to Summit offers increased insulation at an extremely low weight for optimal comfort! in the outdoors!

For its exclusive THERMOLITE material, Sea to Summit uses a knitted fabric with quite a bit of stretch to it, so all you restless sleepers can move freely.

The Reactor Standard liner boasts Sea to Summit’s Thermolite 80g/m2 material, which increases the insulation performance of your sleeping bag by as much as 8°C.
Plus, the liner works great as a light summer sleeping bag or as a year-round sleeping bag for the indoors.

Thanks to the mummy shape, stitched foot box and drawcord hood, you’ll be all warm and toasty. The high-quality liner is not only super lightweight but also has a smaller pack size than fleece, so you can pack it down nice an small in the bag that comes with the liner for easy transport.