Mummy-style sleeping bag with shaped hood for extra warmth. This waterproof bag comes with full-length zippers, can be attached to a rucksack & is machine washable. The Mummy Bag is available in Left Zip and Right Zip options. Mummy Bags are all Two Way Zips for easy opening ventilation and are joinable, so bags can be zipped together. Click HERE for Mummy Bag RIGHT Zip. NOTE: To make it easier to unzip when you are in it, choose a bag where the zip opening is the opposite side to your leading hand. If you are right-handed choose a Left Zip bag; if you are left-handed choose a Right Zip bag.