Used about twice. I'm selling it because I received a similar item. Size F [Free] Height 22cm Width 33.5cm Depth 9cm Shoulder strap length 64cm *Official brand notation [Outer Material] Synthetic leather [Lining] 80% cotton, 20% polyester It's a horizontally long box shape, and it's sized to fit a 13-inch laptop. The shoulder strap is long enough to be worn over outerwear. Inside, there's a zippered pocket and a divided pocket, making it easy to store small items. On the outside, there's a removable key case made of the same material. The brown one uses a matte eco-suede material, and the black one uses a flat eco-leather material.