This Monsoon 4.0 frame lock flipper by DB Fraley features a Chad Nichols Armor Core San Mai Damascus blade with notched thumbrest and flipper. The handle has a full MokuTi frame, backspacer and tip up pocket clip with "Lost Souls" filework. Flipping that requires no wrist action. Rides on bearings, nice lock up, detent and blade seating. Very nice work. Numbered "06" on blade spine. Includes a leather sheath, letter of authenticity. New condition. Dated 6/29/18. 4" blade 9" overall 5" closed.