Dominating the specialty, folding pocket knife market, ZT creates high-quality working tools and knives for hard-use customers. ZT's initial line of products included combat knives, but since then, the line has expanded to include a variety of general use and premium knives. From larger and heavier outdoor knives to slimmer and lighter everyday carrying knives that are built to ZT's high-performance standards, ZT knives always provide knife owners with top-of-the-line quality. Zero Tolerance Knives pays attention to the details, ensuring each part of your ZT is built with care and precision. ZT has zero tolerance for anything less than the best. Limited Lifetime Warranty - To ensure you get a lifetime of service from your ZT knives, our products are backed by a Limited Lifetime Warranty against manufacturing defects. In addition to supporting our products with this warranty, we will be happy to repair and sharpen your ZT knife for free when you send it in for warranty service.