These bags are 10" deep and feature a full leather boot along with a distinctive leather FatLip bag mouth. * The leather FatLip keeps the bag formed, open, and protected against abrasion. * Unique patented 2-in-1 outer bag with angle square holster between main and outer bag, 4 bags total. * Also has a tri-square sleeve, cat"s paw loop and external nail set or driver bit pouches. * Fastener Bags hold the tools and fasteners most often accessed with the left hand (nail sets, tri-square, cat"s paw, driver bits, angle square, etc.) and are worn on the left side of the body.