Amazon.com: Swissdigital Design Travel Backpack with USB 。The SwissDigital Design Friendly Water-Resistant Large Black Backpack is a versatile and practical accessory for men. With its solid black color, zip closure, and shoulder strap handle style, this backpack is perfect for travel, casual outings, and business use. Made of durable polyester material, it is water-resistant, making it ideal for outdoor activities in various weather conditions. The backpack features a large size with dimensions of 15 inches in width, 18 inches in height, and 10 inches in depth, providing ample space for all your essentials. Perfect for school, office, or home use, this SwissDigital backpack combines functionality with a stylish design. Bin 59