Authentic,鑑定済み (certified genuine product). COACH Rucksack Backpack, Business Bag Handbag, Shoulder Bag, Tote Bag Leather, Embossed Leather, Logo Embossed, Silver Hardware Large Capacity, A4 Size Compatible, PC Compatible, Commuting, School Black ○ Size Height: Approximately 42cm Width: Approximately 28cm Depth: Approximately 15cm Shoulder Strap Length: Approximately 83cm ○ Condition Almost unused, but there may be slight scratches or stains from storage that are barely noticeable. Please understand this before purchasing.