AMER Tactical Fixed Blade, Carbonfiber & G10 Scales, EDC With Kydex Sheath AT-004 Blade Material: 440C Super Stainless Steel Type: Tactical Knife Blade Steel: 440C Super Stainless Steel Blade Hardness: 57-59 HRC Blade Edge: Straight Edge Overall Knife Length: 9.5 " Blade Length: 4.0 " Blade Thickness: Approximately 5mm Apx. Handle Material: 3k Carbonfiber & G10 Color: BLACK & COYOTE Features: Sheath Included Sheath: Carbonfiber Kydex