The Sea to Summit Cotton Travel Liners are basically traveling sheets for the price conscious traveler. Sea to Summit uses a durable fabric with a high thread-count that is as comfortable and easy to care for as your bed sheets at home. The Cotton Travel Liner comes in its own mesh storage mesh bag too! This machine washable, colorfast, and preshrunk liner is a great choice for any kind of backpacking or hostel jumping. Not sure what you're sleeping on? No worries, the Sea to Summit Cotton Travel Liner will protect you and keep you comfortable!