The Thermolite Reactor increases sleeping bag performance by up to 8°C with 80g/m Thermolite fabric. It is ideal as part of a cold climate sleep system, or as a standalone bag in warm weather. The Thermolite Reactor is made from the lightest of Thermolite fibres.

Features:

• Adds warmth to a sleeping bag
• Mummy shape with a box foot
• Draw cord hood with mini cord lock
• Packs into its own UltraSil stuff sack
• Lighter in weight, more packable than fleece
• Machine washable

Specifications:

• Adds up to 8°C to your sleeping bag
• Dimensions: 210 x 90 cm
• Weight: 248 grams
• Packed Size: 17 x 11 x 11 cm
• Material: 100% Polyester