The Full Immunity folding knife is the perfect everyday carry for the modern user. With an incredibly durable sub 2.5" CPM-M4 Wharncliffe Blade made of super tool steel and a svelte, anodized aluminum handle, you can be sure of maximum performance coupled with a sleek design. Rely on 62-64HRC blade hardness for strength and durability, along with a tip-down deep carry reversible pocket clip for extra convenience.