Sea To Summit Thermolite Reactor Extreme

Increases sleeping bag performance by up to 14°C with super-insulating 110g/m² Thermolite® fabric. Thermolite® is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Spacious design allows for a comfortable night's sleep, even when the mercury plummets. Perfect for extending the season of your sleeping bag.

Specifications for Sea To Summit Thermolite Reactor Extreme:

• 110g/m2 Thermolite® construction throughout
• Adds up 14°C to warmth to a sleeping bag
• Mummy shape with a box foot
• Draw cord hood with mini cord lock
• Packs into its own Ultra-Sil™ stuff sack
• Color of liner is orange
• Weight: 399g
• Dimensions: 210cm x 90cm