Description

Sea to Summit Reactor Midweight Liner | Boost Your Sleeping Bag´s Warmth by up to 11°C / 20°F
Transform your sleeping experience and push the boundaries of your adventures with the Sea to Summit Reactor Midweight Liner. Engineered for adventurers who demand versatility and performance, this high-performance sleeping bag liner is the ultimate solution for adding significant warmth to your sleeping bag, enhancing comfort, and keeping your gear clean on any expedition. Whether you´re a cold sleeper, a shoulder-season camper, or a global traveler, the Reactor Midweight is your key to a better night´s sleep in the great outdoors.
The primary benefit of the Reactor Midweight is its impressive thermal boost. It adds an incredible 11°C / 20°F of warmth to your sleeping system, effectively turning your 3-season bag into a 4-season contender. This allows you to extend your camping season into colder months without investing in a new, bulkier sleeping bag. It´s the most efficient way to increase the temperature rating of your current gear, providing exceptional warmth for its minimal weight and pack size.
More than just a warming layer, these advanced sleeping bag sheets excel in versatility. In warm summer weather or when staying in hostels, the Reactor Midweight functions perfectly as a standalone sleeping sheet. Its incredibly soft and stretchy fabric provides a comfortable and hygienic sleep environment, giving you peace of mind wherever you lay your head. By using the liner, you also protect your sleeping bag´s insulation from the dirt and body oils that can degrade its performance over time, significantly extending its lifespan and reducing the need for frequent, damaging washes.
Crafted with a focus on user comfort, the liner´s design ensures you are never restricted. The stretch-knit fabric moves with you as you sleep, providing ample room and eliminating the constricted feeling of traditional liners.
Key Features:
* Exceptional Warmth-to-Weight: Delivers a massive thermal upgrade in a lightweight, compact package, making it an essential piece of kit for any trip.
* Freedom of Movement: Made from a high-stretch knit fabric that moves with your body, ensuring a comfortable and unrestricted night´s sleep.
* Anatomical Design: A tapered mummy shape with a dedicated box foot section provides a perfect fit inside your sleeping bag, maximizing thermal efficiency without sacrificing foot room.
* Easy Care and Hygiene: Machine washable and quick-drying, it acts as a hygienic barrier that keeps your primary sleeping bag clean and fresh.
* Smart Detailing: Features a drawcord hood that can be cinched in for extra warmth on the coldest nights.
* Highly Packable: Packs down into its own included small stuff sack, taking up minimal space in your backpack.
Sheets and Technical Specifications:
* Product: SEA TO SUMMIT Reactor Midweight Liner
* Category: Sleeping Bag Liners & Sheets
* Added Warmth: Up to 11°C / 20°F
* Best Use: Camping, Backpacking, Travel, Alpine Climbing, Ski Touring
* Shape: Mummy with Box Foot
* Dimensions: 210 cm x 90 cm (Standard)
* Packed Dimensions: 16 cm x 10 cm
* Weight: 360 g / 12.7 oz
* Includes: Ultra-Sil Stuff Sack