Ultralight tapered sleeping bag liner made with temperature regulating Coolmax fabric. The Coolmax Adaptor gives you a lightweight, versatile sleeping bag liner with a compact travel design. The tapered shape reduces bulk and makes it great for travel in warm climates or for use with an existing sleeping bag for cooler conditions. A fast-drying and highly breathable construction uses 4-channel fibres to wick moisture away from the skin keeping you dry in more humid climes.The Coolmax Liner can be used on its own or as a sleeping bag liner to boost insulation in colder weather. Liners also help in keeping your sleeping bag cleaner and fresher for longer by reducing the build-up of dirt and oils. Great for a range of travel experiences, from alpine and backcountry tours to tropical camping, backpacking and anywhere else you choose to lay your head.The minimalist design takes up little pack space and offers peace of mind. Should the nights turn cool or the accommodation fall short of expectations you can curl up in comfort for a good nights sleep. At a micro 248g, its small enough to fit in a pocketA contrasting colour along the top edge lets you find the entrance quickly in low light while a boxed foot end lets your feet rest in a more natural position. The Coolmax Adaptor from Sea to Summit a travel essential with assured quality and comfort.