The Delirium is the first mid-price release for Columbia 300 of the 2015 calendar year. This ball uses the Resurgence core from the Eruption line and it is surrounded by the Bend-It Pearl coverstock that was used previously on the upper-mid priced Vow. This ball is finished with 500 and then 2000 Abralon pads before Powerhouse Factory Finish Polish is applied to it. It is rougher than previous releases and the sanding lines were visible to us on our test balls.

On our medium pattern, we saw this ball pick up stronger in the midlane than the Vow, which has a smoother surface finish. We were able to see an increased motion at the breakpoint and ...