Men's Casual Genuine Leather Cowhide Large Capacity Computer BackpackThis backpack is a must have in your travel wardrobe. This vertical square shape backpack is designed of genuine leather with cotton back to add instant flare to any attire and to keep you comfortable. The quality of first layer cowhide leather is incredible. Its double joint shoulder strap style ensures it doesn't hurt while carrying it. This modish backpack is foldable. Specifications With without interlining: Yes With or without back cotton