The Firetrap Travel Backpack is made of by 100%polyester,the bag size is 46.5*19*31 cm.Firetrap Travel Backpackl with multiple pockets ensure organized and easy storage.Both the main pocket and laptop compartment can unfold up to 180°, It also includes webbing straps to prevent items from falling out of the main pocket.Hand wahs only. Firetrap Travel Backpack