Benchmade Pardue Design Axis ComboEdge Mini-Griptilian Hollowground Modified Sheepsfoot Blade with Ambidexterous Thumb Holes and Blue Handle Blade Length: 2.91" Overall Length/Closed Length: 6.78"/3.87" Blade Material/Hardness: 154CM Stainless Steel/58-61HRC Blade Style: Hollowground Modified Sheepsfoot; Ambidextrous Thumb-Holes Lock Mechanism: AXIS