An ergonomic backpack, for those seeking comfort, practicality, and durability in their daily transport. Details: 2 main compartments, one with a headphone outlet. 2 front pockets, one with an internal organizer. Specially reinforced interior compartment for the protection and transportation of laptops up to 15.6". *(It is recommended to check the compartment with your own laptop as there are variations depending on the model). Side pocket for the canteen or plastic bottle with an elastic strap for capacity expansion. Reinforced handle for more stable grip and comfortable transport. Front retention straps. Side tightening straps. Chest strap with whistle for greater stability of the backpack, comfort, and correct posture of the spine. Reinforced hard and slightly