This LED Knight Motorcycle Helmet Backpack is a showstopper with its eye-catching design and smart features. Crafted from durable, waterproof 3D material, it fits laptops and plenty more with roomy compartments for all your essentials. The built-in LED matrix lets you customize text, images, or GIFs via a handy app—just connect your phone and power bank (not included) through the USB port. Perfect for biking, school, or adventures, this backpack combines style, tech, and practicality in one cool, breathable package. Ready to turn heads wherever you go!