The School College Hiking Camping Backpack with Solar Panel and USB Port is a versatile and tech-savvy choice for students and adventurers alike. Made from durable polyester, this unisex backpack features a 30-liter capacity and includes a removable solar panel that provides 6.5 watts of power through a 5V USB output. Lightweight and foldable, this backpack combines functionality with convenience, making it perfect for a range of activities.