This A8 frame lock from Jake Hoback Knives has an acid stonewashed CPM-S90V steel blade with flipper opener. It glides open on a CBP cage bearing pivot. Bronzed titanium handle and back spacer with extended lanyard slot. The frame lock is outfitted with the HRD - Hoback Rolling Detent. This knife is exceptional! New from maker at BLADE Show 2015.