These lightweight and waterproof portfolios combine form and function at an affordable price. They're expandable to approximately 1½" (38 mm) to carry everything you need.
14" × 18" 356 mm × 457 mm 17" × 22" 432 mm × 559 mm 19" × 25" 483 mm × 635 mm 23" × 31" 584 mm × 787 mm