Kingpin SlipjointThe Kingpin is a slipjoint that combines traditional pattern cues with modern design aesthetic and premium build quality. Tom (Notorious EDC) wanted to create a design that has all the things he personally looks for in a knife: cuts well, compact pocket friendly, and looks beautiful. It's pretty clear he hit the mark! Micarta patinas over time with the oils from your hand. You can 'reset' the patina by simply giving it a wipe with some rubbing