This is Montbell's "Compression Cap XS". It's a convenient item that allows you to further compress your luggage by fitting it over your existing stuff sack or sleeping bag stuff sack and pulling the strap. [Product Details] • Brand: Montbell • Size: XS (compatible with bags with a diameter of approximately 12-15cm) • Color: Black • Purchase Date: Approximately 3 years ago [Product Condition] Used a few times for hiking. There are minor scuffs from normal use, but there is no damage to the buckle or deterioration of the strap, and the functionality is excellent. This is ideal for those who want to minimize their packing size or coordinate their gear in a chic black. Please consider this item with the understanding that it is a used product. [Shipping Method] To minimize shipping costs, it will be shipped flat.