Worden Tactical Medium. 2.90 in. plain edged polished blade of AUS-8 steel. Firbron Winewood handle with ambidextrous thumb stud opener 420J stainless steel locking liners, with Teflon washers for a smooth opening and a back spacer of 6061-T6 aluminum. 7 2.90" Blade (74 mm) Polished Finish 7.00" Overall (180mm) Razor-Sharp Plain Edge Ambidextrous Thumb Stud Opener and Teflon� Washers for Silky-Smooth Action Locking Liner Thumb Ramp for Slip Resistance FIBRON� Winewood Handle with Torx-type Fastener Construction Dual 420J Stainless Liners with 6061-T6 Aircraft Aluminum Backspacer and Lanyard Hole Massive Pivot Pin for Strength Kelly S. Worden, respected world wide as "Datu Master" of the Filipino art of modern Arnis, is one of the most sought after defensive tactics instructors in the world. His students include law enforcement, military, and security force professionals world wide. His passion for exellence in his craft combined with more than three decades of experience, led him to the developement of the WORDEN TACTICALtm folding knife. With massive stainless steel liners, perfect pivot to the blade stud geometry and secure grip handle design, this formidable tool will satisfy the performance needs of demanding professionals.essionals.