Klein Tools has expanded its line of zipper tool bags and contractor's portfolios to include Cordura ballisitc nylon, colored canvas, as well as a new size of canvas. Klein Tools' large contractor's portfolios conveniently transport contracts, quotations, work orders, plans, schedules, clipboards, binders, tools, mobile phones and other small items. The canvas tool bags and portfolios are constructed of no. 10 canvas with a heavy-duty brass zipper.