Made of polyester and soft nylon mesh. * Mesh top panel for easy identification of contents and ventilation. * Durable with 2 way easy-pull zippers make opening and closing simple and fast. * Webbing handle for convenience when carried by itself. * Three pieces per set, large:18L*13W*3H inch, medium:14L*11W*3H inch, small:12L*7W*2.5H inch