Product Description A STROKE OF GENIUS. NOW IN ALL BLACK. Stroke Lab has revolutionized the putter category, and were obsessed with pushing the boundaries of innovation thats our mindset as the #1 Putter in Golf. Weve enhanced the Stroke Lab line with an elegant black PVD finish and coating that give these models a rich, premium look, and weve engineered advanced technologies into the head to bring out your best performance. STROKE LAB WEIGHTINGThe innovative multi-material shaft saves 40 grams of weight, which is redistributed to the head and grip end of the putter. This completely rebalances the putter for improved tempo and consistency in the stroke, and this major-winning technology continues to dominate on Tours around the world. NEW MICROHINGE STAR INSERTProvides a firmer feel and enhanced sound at impact while maintaining the same roll benefits of our Tour-proven White Hot Microhinge Insert. Its already the choice of some of the best players in the world. RICH BLACK FINISHThe combination of an elegant black PVD and coating give these high performance Stroke Lab Putters a clean, rich and premium look. The Stroke Lab Black One is our take on this traditional blade design with a Crank Hosel giving this putter significant toe hang best suited for strokes with more face rotation and arc. This putter features our multi-material Stroke Lab shaft to improve your stroke and our new Microhinge Star insert to encourage consistent forward roll.