SEA TO SUMMIT Reactor Extreme Thermolite Liner
Out of stock *Eligible for FREE Same-Day Delivery (Order before 4pm)Learn More
The “Reactor” is made from Thermolite®, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 15 degrees F / 8 degrees C of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.
More from SEA TO SUMMIT