Custom-engineered material by Ucon Acrobatics.Made from recycled fashion waste.Main compartment closes with a two-way zipper.Front side pocket with zipper.Rear side pocket can be converted into a trolley holder.Main compartment fits a 16" MacBook Pro.Multiple inside pockets with and without zipper.Measures approx 22" W x 11" H x 10" D Shoulder strap with a 11" drop