Ideal as part of a cold climate sleep system or standalone bag in warm weather.

Technical features

Features

• Adds up to 15°C / 25°F warmth to a sleeping bag
• Super-insulative 110g/m2 THERMOLITE® throughout for extra warmth
• Mummy shape with a box foot
• Draw cord hood with mini cord lock
• Extends life of sleeping bags by keeping them clean
• Contrasting colour along the top edge makes it easier to find the opening
• Packs into its own Ultra-Sil stuff sack
• Easy care, machine washable