This item has been stored after being used once for mountain climbing and is in beautiful condition. I believe it is a beautiful item with no stains or damage. Features: Uses waterproof and breathable eVent fabric for the bottom, a dry sack that can be compressed compactly without using a valve. Instead of compressing with straps, air is released from the bottom by rolling the dry sack. The bottom is oval-shaped and fits the internal shape of a backpack. Specifications: Waterproof and breathable eVent bottom Design that releases air without a valve for compact storage Oval-shaped bottom that prevents rolling and allows for efficient packing Lightweight and durable fabric with a water pressure resistance of 10,000mm All seams are seam-taped and double-stitched White interior for easy checking of luggage Can compactly store clothes and sleeping bags ・Please understand that this item is stored at home and has been inspected by an amateur. ・Please understand that the price includes the possibility of oversight due to amateur inspection. ・Shipping will be done by folding the item compactly and using simple packaging and the most affordable method. Please forgive any fold wrinkles. ・Please understand any oversights or general used item damage that does not affect use. Please refrain from purchasing if you do not understand used items, are sensitive to details, or are looking for a perfect product.