The Adamas Series of knives was designed by custom knife maker Shane Siebert to honor the courage and commitment exhibited by our fighting heroes. Benchmade Knife Company is proud to donate a portion of the proceeds from the sale of these knives to the Ranger Assistance Foundation. Features Skeletonized handle construction Drop-point blade style with serrations on spine Injected molded sheath with secondary locking strap and tension screw Specifications Blade Length: 4.20" Blade Thickness: 0.170" Handle Thickness: 0.170" Blade Material: D2 Tool Steel Blade Hardness: 60-62HRC Blade Style: Drop-Point Weight: 5.60oz. Pocket Clip: No Clip; Sheath Included Lock Mechanism: Fixed Overall Length: 9.03" Sheath Material: Injection Molded Includes Tek-Lok Class: Black Made in USA