ace.GENE LABEL Milfuse Backpack. Capacity is 19L, compatible with B4 size, and can also store a 15.6-inch laptop. The main compartment has a two-room design for easy sorting of luggage. It also has an organizer pocket for managing small items, and side pockets for storing PET bottles and folding umbrellas. The main body fabric is a strong and water-repellent 1260dn CORDURA Ballistic®. Although not completely waterproof, it has been treated with a water-repellent finish to prevent water penetration. 29 x 45 x 14cm ⚫︎Used for about a year, but it didn't get very dirty because I commute by car and don't smoke. There are some scuff marks on the inside. Please check the photos. Backpack Men's Backpack Business Bag Backpack Business Backpack ace. Ace Milfuse 6732801 Ace Gene 15-inch PC B4 Color: Black系 Stains/Tears: None