Mark and Jack break down the information from Cool Clubs' S3 Machine to clearly explain the difference between VeloCore and NON-VeloCore and how it will make a difference to your game. https://fujikuragolf.com/woods/ventus https://coolclubs.com/fitting/ #fujikuragolf #coolclubs #golfequipment #velocore #ventus #fujikura #golfshaft #s3technology #golfpodcast #golfer #clubfitting