Backpack made of recycled polyamide. Main compartment with zipper and magnetic closure. Front pocket with zipper and mesh side compartments. Interior with capacity for a 15.6" laptop and a zippered pocket. Removable keychain made of ropes and chains. Back with anti-theft pocket and cotton strap to adjust the backpack to the trolley. Adjustable and padded shoulder straps for greater comfort and breathability. Designed in Barcelona.