書本日用後背包

The curved top makes it look less like a typical school bag, and the waterproof shell actually held up when I biked through drizzle. My 15-inch laptop slides into the internal sleeve with room left for a notebook and charger.

Got caught in a downpour walking to class and everything inside stayed bone dry, so the waterproofing isn't just marketing talk. The main compartment swallows my laptop and two notebooks without looking bulky.

The curved top and sharp base give it a really distinctive look that stands out on campus, and that sharp base means it actually stands upright on the floor without flopping over. The main compartment swallowed all my textbooks and laptop with room to spare, and the waterproof outer has already shru