Locking system: Stainless steel Liner-Lock® Blade material: 7Cr17 stainless steel Handle material: Stainless frame One-inch serrated blade segment Ambidextrous thumb stud Stainless steel fasteners & deep-carry pocket clip Blade length: 2.75 in. Length closed: 4.12 in. Overall length open: 6.87 in. Weight: 4.20 oz.