Designed specifically for use in emergency situations. The XR-1 is precision balanced, lightweight, and tough. Smooth blade deployment every time with little cleaning required. N690Co Cobalt enhanced stainless steel blade, 3.375-Inch blade length, 8.15-Inch overall length, 5-Inch closed, .19-Inch blade thickness, Zytel handle material, liner lock, satin blade finish, thumbstud, reversible pocke clip, lanyard hole, weight 5.5-Ounce.