Innovation Polychromes (Polymer core, Chromesteel winding) have got the goods. This is the first true "hybrid" string developed by Innovation, and it's gaining fast favor with the many players who need a string that is more than a one-trick pony. The designer reportedly used the old "Monel" strings as an inspiration, and word on the street is that these hold their own with other popular (and more expensive) options from other makers.