Ultra-light & Multi-compartment Design -- 4 x Compartments Design with more than 10 various pockets offers enough capacity for your daily-used items,like books,clothes,water-bottle,compact umbrella,charge,mouse etc. Large capacity but very lightweight.Good choice for your everyday use.
Separate Laptop Compartment -- specially designed to be separate on back,thick soft padded; Well protective and Anti-theft.
USB Charging Port -- extended on right to charge your devices more easily,just Two Steps£º(1) Insert inside built-in USB cable to power bank;(2) Connect your device to Outside USB Port.
Water Resistant & Comfortable -- Made of anti-tear water-resistant nylon,keeps inside items dry from accidental splashing,even on rainy day; Adjustable 'S' shoulder straps of thick pad are good for a long time wearing in comfort.
Sizes: Exterior-47x33x13CM/18.6x13.3x5.1Inch; Laptop sleeve-43x27CM/16.9x10.6Inch, fits most up to 17 inch Laptop / Notebooks / MacBook / Ultrabook /Chromebook ( Apple Macbook / Acer / Asus / Dell / Fujitsu / Lenovo / HP / Samsung / Sony / Toshiba etc.).may not snugly fit all computers due to variations in the sizes of different models.