100% recycled polyester 600D. Travel backpack with front pocket with zip closure on the front and ring ribbon, side insert pocket, two handles. Large padded main compartment with mesh flap, 2-way zipper, mesh side insert pocket and drawstring, two mesh pockets with zipper in the main compartment flap, main compartment volume expansion, notebook compartment, both with velvet lining, insert pocket, pen loop, well-padded backrest with adjustable chest strap. Dimensions: 34x47x20cm.