This Sak bag is made of leather and the bag measures approx. 11 inches in height by 12 inches wide and the sides measure approx. 3 inches. The strap is adjustable up to an approx. 14 inch shoulder drop. This bag is in good used condition, the interior lining has some ink marks at the bottom and the outside of the bag has a few spots/smudges and overall light wear but looks nice. The front of the bag has a pocket with magnetic snap closure. The inside of the bag has 2 pouch pockets and a zippered pocket. The bag has a zipper closure. The back outside of the bag has a zippered pocket. Please feel free to message with any questions. Thank you!