You should know Mummy and Rectangle sleeping bag liner before buying one. Mummy shaped liners designed to slip inside your sleeping bag. Rectangular liners (also known as travel sheets) designed for use on their own or inside a rectangular sleeping bag. If you roll up mummy sleeping bag liner, it will be smaller in size.
For backpackers or hostel travelers, choosing a good sleeping bag liner for traveling is very important. We need to know different types of bag liners in order to make the best choice. Different Materials Used by Bag Liners Silk Bag Liners: Very lightweight (about 5 oz.) and compact. Silk helps insulate in cold weather but