The contrast waterproof backpack with reinforced edges provides superior protection against water damage while also ensuring long-lasting durability. The reinforced edges add an extra layer of strength, making this backpack perfect for outdoor adventures or daily commutes. Stay dry and confident with this reliable and stylish backpack option. Bag size: Large Material: 100% polyester Made of eco-friendly waterproof canvas Imported Product measurements: SMART DESIGN:This backpack's wide opening allows for easy stowing. Reinforced edges and a steel frame maintain its shape and durability. Anti-theft features include a magnetic flap and back zipper pocket.LARGE CAPACITY:Measuring 15.7"x11"x6.7", it accommodates an iPad, charger, wallet, clothes, and more. Weighing 1.74 lbs., it's lightweight yet spacious.CONVENIENT USB PORT:With a built-in detachable USB cable, it lets you charge devices using your power bank (POWER BANK NOT INCLUDED).DURABLE & COMFORTABLE:Adjustable shoulder straps with ample padding ease shoulder stress. Breathable back padding ensures comfort during commutes.