Durable yet lightweight, these soft-sided portfolios are constructed of black water-resistant nylon on the back and see-through vinyl with mesh webbing on the front. Features reinforced corners on the bottom and a smooth-running nylon zipper. Reinforced foam handle and detachable, adjustable, shoulder strap. 1" wide gusset. 24" x 27" portfolio is ideal for carrying a standard 23" x 26" sketch board. Packaged flat with cardboard stiffener.