Based on this product's specifications, here are some alternatives and similar models
Casual backpack Wenger SwissGear Sidebar 16''
Summary description:
The Wenger SwissGear Sidebar 16'' backpack is designed for casual use, featuring a sleek black polyester exterior. With dimensions of 240 mm width, 356 mm depth, and 500 mm height, it offers ample space for your essentials. The monochromatic design ensures versatility, making it suitable for various occasions. Durable and stylish, this backpack is perfect for daily commuting or casual outings.