The Stroke Lab putter collection from Odyssey keeps evolving & improving with every season that passes. These Stroke lab 10 putters have been designed to improve the roll of the golf ball, increase accuracy & obtain better distance control using the latest technology available. This version has been dramatically enhanced in a number of ways, the holes in the top of the head have been removed to make it even sleeker & more forgiving. Today, this is one of the much sought after mallet designs on the market.