The Reactor is made from Thermolite®, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 14 degrees F / 8 degrees C of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.
This Sea to Summit Insect Shield CoolMax® Adapter bag liner is specifically designed for use in warm, humid and buggy conditions providing odorless insect protection and moisture management.
The Cocoon Merino Wool Mummy Liner is made with very fine, non-scratchy wool for excellent comfort when you're traveling and camping out. You can slip it inside your sleeping bag or use it alone.
Add a little extra warmth and softness to your sleeping bag with the Cocoon® Microfiber Mummy liner. Lightweight and efficient insulation adds comfort with minimal added weight.
Combining 2 different weight fabrics, this Sea to Summit Reactor Plus Themolite® mummy bag liner adds a few degrees of warmth and extends the life of your sleeping bag.
This Sea to Summit CoolMax® Adapter mummy bag liner is specifically designed for use in warm or humid conditions. Its moisture management fabric adapts to a variety of temperatures and humidity.
Incredibly warm for its weight, the Sea To Summit Fleece Liner can be used to extend the warmth of your sleeping bag or it can double as a stand-alone summer bag.
Shaped to mesh seamlessly with your Osprey pack, the large-size Ultralight pack liner holds over 80 liters of your gear inside your pack and protects it from the weather outside.