If you're looking for the most efficient way to carry your belongings during your daily commute, look no further than the over-the-shoulder Simple Messenger Bag. This bag is built with a low-profile, durable nylon shell that is lined with a weatherproof tarp to protect your items from bad weather. The inside of the bag features a padded laptop sleeve that fits any laptop up to 13in, while the exterior has a water-resistant zippered pocket that is easy to access on the go.