Kershaw 1670RDBLKST Red Blur Knife with Black Partially Serrated Blade with SpeedSafe Made in the USA; Speed Safe assisted opening; Liner lock; Thumb stud; Reversible (tip-up, tip-down) pocket clip Steel: Sandvik 14C28N, DLC coating Handle: 6061-T6 anodized aluminum, Trac-Tec inserts Blade length: 3 3/8 Inch (8.6 cm); Closed length: 4 1/2 Inch (11.4 cm); Overall length: 7 7/8 Inch (20 cm) Weight: 3.9 ounces