Offering golfers the same level of performance expected from a professional golf course, this synthetic putting green delivers the most realistic experience available. Grand Slam is engineered for putting realism. Made using fibers in single color summer green for a natural appearance that will last for years to come in all climates. Recommended for the advanced golfer for consistent putting and chips. Grand Slam rolls out flat, putts true at country club speed, is non-directional and has great ball roll. and engineered to bridge subsurface irregularities for easier permanent outdoor installation.