The Reactor is made from the lightest weight THERMOLITE fabric available. THERMOLITE is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. The Reactor adds up to 8 degrees of warmth to your sleeping bag or can be used alone as a warm weather bag.
Features Lightweight, more packable than fleece. Mummy shape with box foot. Drawcord hood with mini cord lock. Extends life of sleeping bags by keeping it clean Contrasting colour along the top edge makes it easier to find the opening. Packs into its own Ultra-Sil stuff sack. Weight: 248g Length: 210cm