The Ti Manu is designed in collaboration with Ken Onion Jr. Inspired by it's name sake, the Hawaiian word for bird, the Ti Manu is a perfect blend of ergonomics and timeless design; made for everyday carry. Unique Features Dual Pivot Options. Compatible W/ Both Washers and Ball Bearings, Both Included. Washers Factory Installed. Solid Grade 5 Titanium Handle Two Screw Design (main pivot and pocket clip) S90V Blade Steel Modified Drop Point (Flat Grind) Deep Carry / Reversible Pocket Clip (Grade 4 Titanium) Dual Thumb Studs Lifetime Warranty Designed In Collaboration With Ken Onion Jr.