【Brand New】 1. 【Design Concept】 A simple design without unnecessary decorations, a color scheme that won't get old, a classic & basic model. 2. 【Reinforced Main Compartment Opening Structure】 Compatible with A4 flat files. Reinforcement material is installed inside, surrounding the area around the main compartment opening, which is the most stressed area when storing items. While maintaining flexibility, this increases the overall strength of the school bag and prevents it from losing its shape. 3. 【Size (approx.)】 33 x 27 x 21cm, Weight 1300 grams. 4. 【Cost Performance】 A simple design with variations, careful craftsmanship, durable quality, and above all, a reasonable price unique to Kuro, achieving high cost performance. We will not disappoint your expectations.