The 591 is another addition to the Boost Family and carries the same comfortable dual-durometer ergonomics. The quick action of the AXIS assist mechanism allows for ambidextrous access to strong, CPM-3V steel, opposing bevel, blunt pry-tip blade. Opposing bevel design features a non-uniform blade geometry that creates an offset pry-tip while maintaining a consistent chisel grind on the cutting edge, Handles: Versaflex dual-durometer, Blade Steel: CPM-3V super tough tool steel, Blade Length: 3.43, Closed Length: 4.83, Overall Length: 8.26, What's in the box 1x Knife