This is a used, pre-owned item. The opening at the center is secured as shown in the third image. Material: Leather, genuine leather Color: Gray Size (approx.): Height 33 x Width 30 x Depth 10cm Weight: Approximately 900g (a bit heavy due to the genuine leather) Country of Origin: Korea Back: Pocket available Interior: Beige suede lining, zippered pocket The backpack straps are adjustable, approximately 66-72cm. ⚠️ Stains, tears, etc... present. There are pen marks on the inside (see image 6), and there is some scuffing on both ends of the bottom. Large size, suitable for commuting Backpack, knapsack Daypack