Sea to Summit Thermolite Reactor Extreme Liner

FREE 2-DAY SHIPPING

on orders over $50

Final Sales Only - No returns and warranties are not valid.
Increases sleeping bag performance by up to 25 F (14 C) with super-insulating 110g/m Thermolite fabric. Thermolite is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Spacious design allows for a comfortable night's sleep, even when the mercury plummets. Perfect for extending the season of your sleeping bag.
  • 110g/m2 Thermolite construction throughout
  • Adds up 25 F (14 C) to warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Packs into its own Ultra-Sil stuff sack

Sku: sts-thrmltreactextrmlnr

We won't do anything without asking your permission first. These are your images, we just hope they can help future outdoor enthusiasts find the gear they need.

Keep in touch