The Vaude Arctic 450 Primaloft Sleeping Bag is a fantastic piece of kit for 3 season camping This high end sleeping bag is filled with synthetic high performance Primaloft Black High loft Unlike down this filling will keep you warm even when wet making it ideal for unpredictable weather conditions The baffle construction of the Primaloft filling also minimises cold spots while maximising insulation Vaude have designed the Arctic 450 in a mummy shape tapering towards the feet This reduces the amount of air circulating around you & makes for a warmer sleep It also cuts down the pack size of the sleeping bag minimising bulk & weight The snuggly hood at the top prevents heat loss from your head allowing you to adjust the opening right down to just a small air hole It also features an extreme warmth collar with anatomical fit to prevent draughts & keep the warmth in At the other end of the Arctic 450 is a foot box This extra section is separated from the main sleeping bag with a drawcord allowing you to shorten the bag to your height if you wish You can keep clothes or shoes dry & warm in this section & the whole sleeping bag will also pack into it eliminating the need to carry a separate stuffsack A really great feature of this sleeping bag is that the two ends are made from waterproof material This ensures that you & your bag stay dry & cosy should you brush up against wet tent walls Finally a small zipped internal pocket is great for an MP3 player phone or other small essentials Listen to music & keep valuable safe as you sleep Vaude Vaude are recognised as market leaders in innovative outdoor gear They are a family run business who specialise is highly technical kit for all kinds of adventures Something we really love about this company is their dedication to ethical & environmentally sensitive business & they partner several organisations dedicated to these causes