
The C275CFPSBK Spyderco ButtonUp knife, designed by Eric Glesser, is Spyderco's first-ever manual-opening button-lock folding pocket knife. This knife features a part serrated 3.27-inch modified clip point blade made of 8Cr13MoV stainless steel, .118-inch thick, with a black oxide finish, a full flat grind, a thumb ramp for comfortable grip, and the Spyderco Trademark Round Hole for ambidextrous one hand opening. The Carbon Fiber/G10 Laminate handle, 4.43-inches closed, has Ball Bearing Washers for smooth opening and closing action, nested stainless steel micro-liners by the pivot/lock and clip, a Button Lock, a lanyard hole, and a side to side reversible pocket clip mounted at the butt end. The Spyderco ButtonUp Knife has an overall open length of 7.5-inches, and it weighs 2.1 ounces. Made in China.