CoolBELL Sbases on the cutting-edge of fashion trends. Pursuing the best quality of laptop bag category and devoting to providing the best product and service to customers. We make every effort to achieve the best in every detail of design,color, material, sewing, sales and service. Suits for College students, businessmen, office staff, teens, students, outdoor gens etc. Brand: CoolBELLDescription: Convertible Bag Size: 18.8 x 5.7 x 13.7 inches; Fits up to 17.3 inches laptop.Weight: 1.0 kg Color: Black Grey Blue / Canvas Black Canvas Dark Grey Canvas Green Material:Oxford Nylon cloth; 210D waterproof polyester lining Three carrying styles: Backpack style:Comfortable back strap system, easy and convenient to load on your back. Shoulder bag style: One back pocket for hiding the back straps, A removable Shoulder strap been include, when you use it as a shoulder bag. Messenger bag style: One back pocket for hiding the back straps when you use it as a messenger bag or briefcase.Feature: This bag can convert to backpack, shoulder bag and briefcase,just you want it to be. So convenient for carrying.Construction: Roomy main compartmentDesigned for keeping laptop or tablet etc which up to 17.3 inches. Include a elastic belt to fix the laptop. Still more room for keep 2-day summer clothes.USB 2.0 Charging port designBuilt-in USB cable. Use it to connect the power bank, then connect your phone with original USB cable to the USB port, you could charge your phone conveniently. Front up pocket with flap and buckles.To improve the safe for your wallet, phone, or passport you want to take out quickly, we make this practical design.Front down accessory pocket.Designed for keeping laptop accessories, cards, pens, notebook etc.</br
- Dimensions: 18.8 x 5.7 x 13.7 inches; Fits up to 17.3 inches laptop. Still more room for 2-day summer clothes.
- Three carrying styles. You could use it as backpack shoulder bag and messenger bag. Also the straps can be hidden when you use it a messenger bag and shoulder bag. The handle could be hidden in a pocket with zipper when use it as backpack
- Two outside front pockets, front up pocket with flap and buckles to improve safe for wallet, phone, and passport etc.Big front down pocket for keep laptop accesseries etc.
- Roomy laptop compartment and accessory compartment.Special design laptop compartment with Telescopic belt provides more protection for your laptop. Still keep 3 days clothes for traveling. Roomy enough for your need.
- USB 2.0 Charging port design. Built-in USB cable. Use it to connect the power bank, then connect your phone with original USB cable to the USB port, you could charge your phone conveniently.