SIGPRO Walkoff Putting GreenSIGPRO Walkoff Putting Green Introducing our new line of SIGPRO Putting Greens. The SIGPRO Walkoff is a large green that features 3 putting cup locations giving the golfer a variety of distances and lines to make putts. The construction of the base allows for a slight lip along the border of the putting surface that can act as bumper railing to keep balls atop the green. The premium, true roll turf is similar to a well manicured bentgrass green with a