If sleeping bags make you feel all hemmed in, then try this Dreamwalker 450. It’s a lightweight sleeping bag rated down to about 2°C (35°F). If nature calls, a bear drops by or you just feel like a stroll, unzip the lower half, stick out your feet (cos you sleep in your boots right?) and head out into the wild. It even has pockets. £269.
The ultimate wearable sleeping bag. Elastic hood control on the back of this unique hood ensures a snug fit, follows head movements and keeps your you nice and warm, all without hindering vision. Draft tube collar is comfortably soft, fully adjustable and prevents heat loss.