Benefit from the intelligent compartment layout of the stylish arena All Set 45L backpack and easily store all your belongings. Discover Aquabreathe, arena's new moisture management system that combines breathable and water-repellent materials to create an enhanced ventilation system that prevents water ingress and allows your items to dry. Two large main compartments and two external zippered pockets provide easy access to your gear. It features a clever laptop compartment and a side mesh pocket for a water bottle. Equipped with a practical mat holder, a carabiner for hanging, and a strap for attachment to a trolley. The water-repellent bottom and the water-repellent main material protect the contents from moisture and dirt. The breathable back panel ensures a pleasantly dry wearing experience. Dimensions: 55 cm x 38 cm x 28 cm, 45 liters.