"Lag Shot Golf" is a training aid that has received positive reviews from users and golf experts. It's a 7-iron with a flexible shaft that helps golfers improve their swing. The product is designed to enhance tempo, sequencing, and lag for longer and more accurate shots. It's been described as beneficial for golfers who swing "over the top" or don't use their body to create power. However, it requires patience and practice to see improvements. Some users have reported that it feels heavy and the shaft is thicker than standard clubs. Despite these challenges, many users have found it helpful in improving their golf game. Please note that these details are subject to change and it's recommended to check the website for the most current information.