This is the Straight Jacket 12L Compression Sack from the popular outdoor brand Osprey. This is a compression bag for outdoor use that can efficiently compress sleeping bags, clothing, and other items. The compression straps on both sides allow for firm compression, making effective use of space within your backpack. It is a convenient item for organizing your packing during mountain climbing, camping, backpacking, and travel. Made from lightweight and durable material, it is a classic piece of gear that can be used for a long time in outdoor settings. [Capacity] 12L [Condition] Used *Please check the condition in the photos. [Shipping] Will be shipped compactly. Osprey Compression Sack Compression Bag Mountain Climbing Camping UL Hiking Backpacking Stuff Sack Packing Storage Bag