LEATHERMAN Knife e307x Straight/Serrated Edge Gray Nylon Sheath, Clam Model # 830416 Blade opening: One-hand Blade Launcher, thumb stud. Blade finish: Polished and ground Blade material: 154 CM. Lock mechanism: Locking liner Closed length: 3.875". Open length: 6.7". Blade length: 2.8" Weight: 4.2 oz., 118 grams. Blade grind: CNC flat Blade style: Straight edge (e306x), combination straight and serrated (e307x)