Voted bi-directional (Endura 4, Dragonfly 2, Native 5, Byrds). The extra traction is a bonus and I've never felt discomfort. My only experience with volcano texture was in a first gen Delica, and I consider the bi-directional texture a huge improvement.
+ Wanna see knives in use? Visit my YouTube channel: https://www.youtube.com/channel/UC3z6R5 ... hrIn41j14A
+ I'm currently participating in a serrated edge only challenge for 2020: viewtopic.php?f=2&t=85560
+ "Wouldn't it be tight if everyone was chill to each other?" -Gryzzl (Parks and Recreation)
+ "Don't ever, for any reason, do anything, to anyone, for any reason, ever, no matter what, no matter where, or who, or who you are with, or where you are going, or where you've been, ever, for any reason whatsoever." -Michael Scott (The Office US)