Buck 259 Haxby Knife259 Haxby Knife Big and bold, Bucks 259 Haxby combines a full length flat grind with a carbon fiber style, creating an elegant and stylish EDC. A red pivot collar on the handle gives it an added appeal, accentuating the carbon fiber handle. Ball bearings allow for easy opening with one hand, and a liner lock secures the blade, making the Haxby a sleek and modern choice for daily carry. Ball bearing knives are designed for smooth and efficient opening