Get twice the organizational potential! Patent-pending Z-system provides dual sets of D-rings, pockets & pouches, essentially two separate binders in one unique package, where each side mirrors its opposite. Color-coded accents allow you to distinguish each of the two mirror images at a glance. Innovative, segmented design lays fully flat regardless of which side you wish to access. Zipper closure protects all contents safe from the elements while keeping loose items from slipping away. Puncture-resistant ripstop nylon covering features a square pattern that keeps tears from spreading. Rigid interior boards help prevent individual sections from buckling & warping. Handle & shoulder strap provide briefcase or messenger-bag transport versatility. Binder Type: Ring; Binder Style: Non-View; Binder Size Capacity: 1.5" (x2); Binder Sheet Capacity: 250 (x2).