The Defender is a robust knife built for serious survival and tactical use. Crafted with top-tier materials and the exceptional workmanship KD Knives is known for, this knife is a cut above. Its substantial 5.83-inch blade, over 0.2 inches thick at the spine, provides exceptional strength, even under heavy stress like splitting or chopping wood. Reflecting the maker's tactical design philosophy, the Defender is built for extreme reliability. It's designed to perform in emergencies, even if that means sacrificing the knife itself – though destroying this particular knife would be a difficult feat.

Kamil Dlugosz, a Polish knifemaker with a passion for his craft, has been creating knives since 2011. KD Knives are known for their combination of premium materials and meticulous hand craftsmanship. Dlugosz's designs, inspired by his military interests, result in robust tools built to handle the toughest jobs. His work is distinguished by intricate cuts, precisely shaped curves, and complex bends, all executed by hand, making the final aesthetic all the more remarkable.

KD Knives offers both fixed-blade and folding knives, including the flagship Arsen model. Their range covers various uses, from survival and bushcraft to general outdoor activities, everyday carry (EDC), and tactical applications. Dlugosz utilizes high-quality materials such as Elmax, M390, M398, S35VN, and Vanadis 4 Extra steels for his blades. Handle materials include G10, Micarta, carbon fiber, and FatCarbon, while Kydex and other materials are used for sheaths.