Brushed polyester Therm-a-Rest Synergy Sheets fit snugly around all Therm-a-Rest mattresses to provide a luxurious feel, plus the practicality of cleanliness and breathability while sleeping outdoors. Synergy Sheets add comfort, warmth, and breathability to your sleep system. Brushed polyester adds a luxurious feel & breathability Adjustable to fit snugly around both tapered & rectangular Therm-a-Rest mattresses Helps keep mattress clean while camping Easily removable for laundering Integrated perimeter loop mates w/ Therm-a-Rest quilts & blankets Please Note: Some brands may not be shipped internationally. This item can only be shipped to U.s. addresses. We would love to ship the item, please be sure the address provided upon checkout is within the U.s. Otherwise, we will contact you via email to advise that your order has been canceled due to the shipping restriction.