Durable and strong construction, customizable cargo compartments. This car organizer made of strong durable 600D Oxford Polyester with extra stitching and a PU waterproof bottom board, this trunk carrier will last a long time with repeated use. Its dividers have Super Strong Polyester - covered cardboard sections that will not bend or collapse easily due to added weight. With its innovative design, the organizer stays firm and sturdy also without any cargo in it.