The Reactor Midweight enhances your sleep system with advanced Thermolite® Pro fabric. Infrared-absorbing ceramicpigments and hollow-core fibers trap body heat, adding up to 6°C|11°F to a sleep system with minimal bulk.Stretch-knit fabric and arm openings allow unrestricted sleep, making it a great fit for any shape sleeping bag.Quick-drying and easy to clean, it features HeiQ Fresh odor control and helps extend your sleeping bag’s lifespan byreducing wash frequency
Best Use:Backpacking, Cycle touring, Paddle touring
Features
- Boosts Sleep System Warmth – Thermolite® Pro uses Far Infrared technology and hollow-core fibers to trap and reflect body heat without extra bulk
- Freedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep
- Technical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk
- Stay Fresh Longer – HeiQ Fresh odor control technology keeps the liner fresh after extended use
- Sleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit
- Easy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time
- Lower Impact Materials – Crafted with certified recycled fibers and bluesign APPROVED materials to minimize environmental impact
Tech specs
| Regular | |
|---|---|
| Weight | 12.3 oz |
| Dimensions | 76.0 x 31.5 in |
| Packed Size | 4.5 x 7.5 x 4.5 in |
| Fits Up To Height | 6 ft |
Material(s)
100% Post-Consumer Recycled Polyester; Stuff Sack: 100% Polyester









