This Tailwind Assisted-Open Urban Recurve folding knife is the ultimate personal protection knife. The 2 1/2" 440 stainless steel blade is razor sharp and the tanto point is built strong to last up to years of abuse. The lightning-fast Tailwind assisted-open mechanism is activated by pressing the blade spur on the back of the blade. The rugged injection-molded nylon handles feel great in your hand and offers a sturdy pocket slip to hold it in place. 6" overall.