Snugpak Stratosphere - Hooped Bivi BagAn ideal lightweight and compact shelter for one person, the Snugpak Stratosphere bivi stands up to whatever challenges you and the weather can throw at it. Smaller than your average tent, this bivi bag is perfectly sized for one person if space and weight saving are essential criteria for your expedition. Weighing in at just 1. 3kg including seven ultra light alloy pegs and aluminium poles, it comes with a compression sack to keep it neatly up