This is a MICHAEL LINNELL backpack. It was a popular model, easy to use with many pockets. Brand: MICHAEL LINNELL Product: Backpack, Rucksack Color: Black Material: Nylon Size: Height: Approximately 50cm Width: Approximately 30cm Depth: Approximately 15cm - 18cm (Measured by individual) Unisex, Men's, Women's A4 size storage possible PC storage possible B4 size storage possible Large capacity Commuting School Travel Business bag Outdoor Big size I used it for about a year. There are scratches on the inside and scuffs on the bottom of the bag. Please check the photos. There is a feeling of use, but it is still usable. *Please understand that this is a used item!