AXIS Assist locking mechanism Drop-point blade with ambidextrous thumb-stud opener 154 CM stainless steel blade (58-61HRC) Valox handle with 420J stainless steel liners and reversible bright split arrow clip Blade length 2.91" with a thickness of .100" 4.00" closed, 6.91" open Handle thickness .57" with a total weight of 3.40 oz Choose from plain edge 585, combo edge 585s, black coated, plain edge 585bk, and black coated, combo edge 585sbk