I've heard some good things about them. Pretty light weight and good overall traction. Think of them as a more durable improvement over factory tires - the tread design is supposed to replicate factory tires which can be used in a variety of different situations and environments.
Sponsored by Dirt Fiend Racing (DFR) of Mesa, AZ ~
2004 Honda TRX400EX (RED)
PEP, Hydrodynamics, Lonestar Racing, Rath Racing, Pro Armor, Pro Taper, ASV, Streamline
2009 KTM 450SX ATV (ORANGE)
Fox Racing Shox, Lonestar Racing, Precision, Houser, Motoworks, Hiper, Fuel Customs