This Hogue Elishewitz Designed EX01 Tactical Folder features a Matte Black 6066-T6 machined Aluminum frame and a 3.5" Stonewashed Tanto Plain Edge blade of Cryogenically Treated 154CM Stainless Steel. Other features include: --Manual Safety - positive ball detent - works in the open position only. --Massive heat treated and polished button lock. --Beefy 0.25" heat treated and polished pivot pin. --Ambidextrous thumb studs. --Stainless steel spoon-style pocket clip adjustable for tip-up or tip-down carry. 4.5" closed. USA