I inherited a pair on some new wheels and I’ve had mixed experiences. These are the Protection version run tubeless on an XC race singlespeed.
I’ve had no sidewall tears or holes that don’t seal or problems burping air, which is good.
On the rear, there is much less traction in the wet than Rocket Rons, and then after a while whole side-knobs just kept getting ripped off on loose stony descents, about 8 went before I binned the tyre, and I’m skinny and by no means a fast descender. Maybe I was unlucky and it was just that particular tyre. The air stayed in though!
I still have the one on the front, and it gives me confidence on rocky stuff as it’s so tough, and it rolls OK. Cornering grip seems OK too.
Big caveat: This has all been during a very dry summer.
Rocket Rons/Racing Ralphs are stickier and give me more traction on the rear going uphill but are maybe more fragile going downhill. I think I’d go for them if I was doing woods and trail centres rather than rockier rougher stuff.