Used a few times, but there is some dirt. Capacity: 25L Size (cm): 55 x 29 x 23 Manufacturer's Part Number: 2510-01720 It has many pockets and can hold a reasonable amount of luggage. The back is sturdy and doesn't easily lose its shape. Thank you for your consideration. Lightweight design MAMMUT backpack, with adjustable shoulder straps and mesh padding. - Brand: MAMMUT - Color: Lime Green - Type: Backpack - Back Padding: Mesh padding - Straps: Adjustable shoulder straps - Features: Lightweight design How about it for mountain climbing? Patagonia THE NORTH FACE mont-bell Columbia ARC'TERYX MAMMUT Marmot snow peak HELLY HANSEN