Star Products Classic Dura-Tote Portfolio 23-Inch by 31-Inch, Black with Reclosable Fastener is made of acrylic coated heavy duty color fiber for water and stain resistance. The steel riveted and mylar reinforced webbed handle provides a secure and easy way to carry your work. The reclosable fastener safely stores your work. It features a folded gusset that expands up to 2 inches for extra storage. Classic Dura-Tote Portfolio is the perfect solution in protecting your valuable work from the elements for year to come!