This is a D.Kelly backpack. I bought it intending to use it, but I never did. [Product Name] D.KELLY [Color] Dark Gray [Type] Backpack [Size] Height 40cm / Width 30cm / Depth 9cm Also, a business backpack for men, a large-capacity business backpack, a waterproof commuter backpack, a backpack for business trips, a men's backpack, a computer backpack, 15 15.6 inch durable PC storage, commuting, a bag, bicycle, USB, commuting for adults.