AXIS locking mechanism Straight clip point blade with ambidextrous thumb stud opener S30V premium stainless steel blade (58-60HRC) Black anodized 6061-T6 aluminum handle with 410 stainless steel liners, color anodized titanium back spacer and a reversible (tip up) carry clip Blade is 3.40" with a thickness of .115" Knife is 4.47" closed, 7.87" open Handle is .41" thick, knife weighs 2.90 oz