Double Agent I Serrated Features: Blade Length: 3 Overall Length: 7 7.8 Steel: Japanese AUS 8A Stainless Weight: 2.5 oz Blade Thickness: 2.3 mm Handle: 4 7.8 Long w Grivory Grip Sheath: Secure-Ex Neck Sheath Designed by custom knife-maker Zach Whitson, Cold Steel's Double Agent neck knives are available with either a Karambit or Clip Point blade style. ?Thin, flat, and super light (a little over 3 ounces including the secure-ex sheath!) they are easy to conceal and very comfortable to wear. Their most notable and eye-catching feature, however, is their double ring handle design. Slip your index finger and your pinky finger through the integral steel rings and close your fist for a comfortable and secure grip.