Introducing the Reactor Extreme Liner by Sea To Summit, the ultimate companion for extreme outdoor adventures. Engineered with cutting-edge technology, this liner adds up to 15°C of extra warmth to your sleeping bag, ensuring a cozy and comfortable night's sleep even in the harshest conditions. Whether you're trekking through snowy peaks or camping in freezing temperatures, the Reactor Extreme Liner is designed to provide unparalleled insulation and heat retention. Upgrade your outdoor gear with this essential accessory and conquer the Great Outdoors with confidence.

Features:

• Adds up to 15°C of extra warmth to your sleeping bag
• Lightweight and compact design for easy portability
• Made from premium materials for enhanced durability
• Excellent heat retention properties for optimal insulation
• Ergonomic shape with ample room for comfortable movement
• Easy to clean and maintain
• Versatile use: can be used on its own or as a liner in a sleeping bag