This versatile and extremely durable portfolio is constructed of black, nylon-covered hardboard with a generous 3" wide gusset to securely protect artwork, projects and other important documents. The front features a 5" fold-down panel with protective flap, which provides quick access to the materials inside. For added convenience, the portfolio includes a comfort grip handle and detachable, adjustable shoulder strap. Other features include protective metal feet on the bottom and double tuck lock closures.