SOCKO 17.3 inch Laptop Backpack Travel Bag Hiking Bag Knapsack Rucksack For Dell / Toshiba / Acer / HP / Lenovo / Business / College / Men / Women (Brown) Demensions: 11 x 5.7 x 17.7 inches, fits up to 17.3 inch laptop , like Dell / Lenovo / Toshiba / HP/ Macbook etc. Oxford cloth material and waterproof polyester lining provide functions of rain resistant, scratch proof, durable. Polished metal zipper puller never be broken. Special design of adjustable belt is helpful to fix the bag when biking, hiking. Built-in shockproof foam padded protects the laptop or other electronics from being impacted and prevents of accidental drop which ups to 1 meter's high. Main spacious compartment holds your laptop which under 17.3 inches size. Middle compartment includes three Exclusive pockets for pens, one exclusive pocket for wallet. Front extra pocket is convenient for daily use items like notebook, phone, power bank, MP3, etc. Side pocket designs for keeping water-bottle or umbrella. Lightweight design is easy for carrying. The top grab handles offer quick grab-and-go style. Padded back panel ensures cushioning comfort and faster dissipation of heat. Ergonomic design ensures the dispersion?of gravity of the fulled bag. Personalized good looking appearance, ideal for using as bookbag, rucksack schoolbag, ?satchel, casual daypack for daily use at school, work, weekend, outdoor holiday, outdoor activities, occasional travel, gyms, hiking, biking etc. Nice size admirably suits college students, teen girls boys and adults.