Men's Laptop Single Shoulder Canvas Messenger Bag Waterproof Computer Briefcase Notebook Retro - Gray Premium Material Construction: This gray men's shoulder bag is made of high-quality waterproof waxed canvas fabric, premium cowhide, and high-quality zippers. The messy wrinkles and scratches on the surface give it a vintage and wild look. Lots of Storage Space: This leather shoulder bag has 9 pockets to meet your different needs. 5 exterior pockets for storing phones, bottles, and other practical items. 4 interior pockets for laptops, books, and other items. Keep items in the right place and keep the bag tidy. Practical and Comfortable: This laptop bag features a magnetic closure for easy use. It provides a quick way to access items. The adjustable shoulder strap with soft PU leather padding helps relieve shoulder strain during heavy use.