ColdFusion Golf Balls - The World's ONLY Cold Weather Golf Ball The "Original" Cold Weather Golf Ball Solution. For best results, make sure you keep ColdFusion balls cold before you play. Remember to Chill 'Em before you Drill 'Em. When the temperature drops below 60 degrees and your regular ball stops performing, switch to COLDFUSION to enhance your game ColdFusion is not just a winter golf ball. Use it for your early morning spring, fall or even summer rounds before the temperatures rise during the day. The large core retains its ability to compress in extreme conditions for greater distance An aerodynamic 338 dimple design produces longer air time with remarkable soft feel and control in lower temperatures