SIERRA DESIGNS NIGHT CAP 20 £150

This unusual zipperless sleeping bag offers great comfort and ventilation, with a handy vent in the footbox, zoned synthetic fill throughout and an integrated sleeve to keep your sleeping mat in place underneath you. It’s also a very green choice, with fully recycled and recyclable fabrics and fill. All the components are also PFC-free and vegan-friendly. VERDICT A super-comfortable synthetic bag for 2- to 3-season camping that’s comfortable to 0°C, with a fuss-free zipperless design and outstanding environmental credentials.