LARGE CAPACITY BUSINESS SMART BACKPACK: The size of the business backpack for men is 17.7*11.8*7.8in and the weight is 2.2 pounds. It meets boarding requirements, can be opened and folded 180 degrees like a suitcase, can pass through airport security quickly and specially designed for business travel. The HOMIEE backpack can be used in a variety of ways, as laptop backpack, travel backpack, carry-on bag, business computer backpack, overnight weekend backpack or Father's Day gift.MULTI COMAPRTMENTS LAPTOP BACKPACKS: This backpack for men has plenty of pockets and is perfect for your carry-on items when you fly. A separate laptop compartment holds up to a 15.6" computer. A spacious main compartment holds magazines, light clothing or travel essentials. In addition, the backpack has many independent pockets that can be used to store and organise small items such as wallets, mobile phones, power banks, keys, pens, books, umbrellas and more.DRY WET SEPARATION WATERPROOF BACKPACK: Made from high density waterproof fabric, the work backpack for men is not only waterproof and durable, but also scratch resistant. The front wet pocket is also made from high density waterproof material and can be used to store wet items, making your stay in a hotel or apartment more comfortable. The laptop backpack has a USB charging port system that allows you to charge your electronic devices outdoors.BREATHABLE & COMFORTABLE BACK SYSTEM: The waterproof laptop backpack is designed to be comfortable for hours of carrying, with multi-panel ventilated padding and breathable straps that relieve the stress of weight on shoulders. Equipped with adjustable chest strap to provide more comfortable carrying experience. Luggage straps to secure the backpack to suitcase. Anti-theft back pocket for storing valuables. In addition, the simple curved design top soft handle makes it a carry-on bag.DURABLE & PRACTICAL MULTIPURPOSE BACKPACK: The slim laptop backpack adopt in sturdy SBS zippers and upgraded reinforced stitching make it last longer, a multifunctional shoulder strap with a card pocket to easily carry credit cards, and a glasses hook so you can remove and hang your glasses at any time. The computer backpack is suitable for business, work, office, travel, college, commuting, weekend holidays and other activities.