This stylish backpack is the Stir 18L from the brand Thule. The backpack is lightweight and made of a weather-resistant and abrasion-resistant coated nylon fabric. This makes the backpack very durable and water resistant. The backpack also has an air-permeable back panel and shoulder straps to keep you cool and the chest strap and waist strap can be easily removed to fully streamline your bag. The backpack features a zippered main compartment that opens wide for easy packing and unpacking and a top zippered mesh pocket for essential items such as keys, wallet or a phone. The elastic side pockets are perfect for storing water bottles or other essentials and integrated attachment points make it easy to attach a carabiner or a flashlight to the backpack, for example. Finally, the backpack has a reflective logo to remain visible in dim conditions and has a special compartment for a water bag with an outlet for a drinking hose (water bag is not included), so you can always keep your moisture level properly. The backpack has a capacity of 18L and a size of 20 x 20 x 45 cm.