Hello and welcome to my store, thank you for looking at my item. Please take the time to look through my store for more great bargains.The MATEIN 17" Waterproof Laptop Backpack with USB Charging Port in black is a stylish and practical daypack designed for any room. Made from durable polyester material, this small up to 45L backpack features 37L capacity with extra compartments, an insulated compartment, and is laptop-friendly. The modern design includes a solid black colour with a sleek design, making it suitable for both men and women. With its waterproof casing and convenient USB charging port, this backpack is perfect for on-the-go individuals looking for a reliable and stylish luggage option.Any questions please ask.