Sea to Summit Reactor Extreme Sleeping Bag Liner Dog Backpack sustainable materials that can withstand

sustainable materials that can withstand rugged terrain and strenuous activities

It features 100% recycled polyester free-fibre insulation for a down-like puffiness and loft

Elastic bound hood and cuffs

Lightweight yet durable

Sea to Summit Reactor Extreme Sleeping Bag Liner Dog Backpack sustainable materials that can withstandFeaturing Thermolite Pro fabric, the Reactor Extreme liner is a crucial component for a complete sleep system. Its revolutionary ceramic pigments effectively absorb infra red heat, providing the necessary thermal boost for colder climates. The soft, wicking stretch knit fabric provides unmatched comfort and freedom of movement while still allowing the Reactor Extreme liner to fit any sleeping bag. Additionally, the drawcord footbox offers plenty of