This incredible bag is perfect to take with you on a walk or a day out and keep your belongings safe. This bag has been designed with functionality and practicality in mind. Product Size 31cm (W) * 38cm (H) * 16cm(D); 0.56 kg (all measurements are external, internal measurements may differ approx. 1-2cm). Large enough to accommodate A4 items and some laptops (please check dimensions before purchase). Plenty of room for all of your essentials: phone, purse, keys and cosmetics. A number of digital devices will fit: kindle, tablet, power bank etc. A water bottle and compact umbrella will fit comfortably. Product Details This backpack has an organized compartment on the inside and two exterior zip pocket for easy access to a phone, wallet and other essentials.  This bag has a unique anti-theft feature: you can hide the zipper by hooking the hook to the top buckle. One zippered pocket on the back.