This is a storage bag that came with a Montbell down sleeping bag, and it has never been used. The condition appears to be very clean. It's a large mesh drawstring bag. It's similar to the "Storage Bag Mesh" product, but the actual size is different. Please note that there may be slight variations due to amateur measurements. Size: M ・Height: Approximately 61cm ・Bottom Diameter: Approximately 25cm (circular) ・Opening Width: Approximately 38cm (when laid flat) 【Weight】 ・Approximately 67g (actual measurement) Please only purchase if you understand that this is a used item.