Lubardy Rolltop Backpack Men Women Waterproof Laptop Backpack 17.3 Inch School Backpack Daypacks for College Work Travel Leisure

["Large main compartment: This rolltop backpack for men features a separate internal padded laptop compartment with thick padding for 13-17.3 inch laptops and a large slip pocket for storing iPads, magazines, etc. There is also 1 wall pocket with zipper, 2 slip pockets, 2 pen pockets, and a keyring to provide space for small items such as keys, wallets, headphones, tissues, and pens, as well as an internal compartment for a portable charger.","Unique external design: The backpack has an external zippered pocket on the front for storing chargers, cables, keys, etc. And two side pockets with elastic bands for water bottles and umbrellas. The back is designed with a separate anti-theft pocket to store your phone and other valuables. The luggage strap is designed to securely attach the backpack to your suitcase.","Waterproof material: This backpack for men is made of high-density polyester, which is waterproof, scratch-resistant, and tear-resistant. With padded shoulder straps, it is very breathable and comfortable and can be used for various occasions such as studying, working, hiking, camping, and picnicking.","USB/Headphone port: This rolltop backpack for women has a USB and headphone port, making it fully functional when your phone or headphones run out of power. You can put the power bank inside the backpack, and you can walk and use your phone or headphones at the same time. The hooks on the shoulder straps are perfect for storing your sunglasses.","Expandable capacity: Rolled size: 32 x 15.5 x 51 cm. Expandable size: 32 x 15.5 x 70 cm. The backpack has smooth double zippers on the front and top, making it easy for you to organize your things. Capacity: 23L-32L, can accommodate your various necessities such as clothing, shoes, magazines, computers, phones, etc., ideal for travel."]