We recently got a chance to test the Columbia Vow. This is such a nice piece!
We really liked the look on the lanes for the Columbia 300 Vow. This ball is likely to match up for a lot of bowlers on the typical house shots and volumes we face. The ball offers easy length and a nice reaction off the dry. The early revving core will give the Vow that strong continuous roll. For sport shots, out of box would likely be perfect for when the medium volume patterns have broken down a bit. You could also take the polish off and get a smoother roll. However, given how nice this ball is with the factory finish, just get an Oath to compliment it.
Check it out here:
http://tamerbowling.com/index.php/columbia-300vow-bowling-ball-review-digitrax/Let us know what you think!