CST tires in general aren't something I'd recommend myself. Had a dozen of those with weak carcass construction come on brand new bikes. After being built up and inflated - the tire sidewalls ripped within a few hours while the bikes were stored and of course the tubes exploded
Better in the store than on the road I guess - but not confidence inspiring at all. Particularly since those were all hybrid tires and not high pressure road tires.
A new low in QC - something that looks like a tire, feels like a tire, and claims to be a tire - but does't behave like a tire at all. Available now on brand new bikes everywhere.