Simplifying your commute, the Thunderstorm Hi-Viz Backpack weighs just 600 grams, making your commute lightweight and with a rolltop closure, you can effectively utilise all 30 litres of this impressive bag. Waterproof certified to IPX6 and finished with sealed seams, you can commute on the wettest, wildest days and with a venting back system, riding in the height of summer is also a breeze. Finished with 360-degree visibility, you'll also appreciate extra visibility in lower light. Internally, a padded laptop sleeve protects laptops and tablets while a zipped pocket provides easy access to key items such as phones, keys or wallets.