Originally Posted by Broz
If you want absolutely indestructible tires - get Specialized Infinity Armadillo. You will be able to run over Rambo`s knife

BUT, it is like riding on the brick.
i got a flat last night on my armadillo. apparently i ran over a rock shaped like a claw that got into one of the tread grooves, and then punctured through and pricked the innertube. strangest thing is, i wasn't even riding hard, or on strange terrain.