Monterrey Inground Vinyl Liner GLI has a liner to satisfy every taste. With three unique series of Aqualiner® vinyl liners to choose from, GLI is sure to fulfill your fantasy. Whether you are remodeling or purchasing a new pool, the Destination Series let’s you escape to your own private paradise. With twelve incredible patterns to choose from, three of which come with an optional Sure-Step upgrade, your backyard will become everyone’s favorite destination. Carrying one of our most popular liner patterns to date, the four Signature Series liners are not only stylish but also economical with a 28 Mil wall upgrade at no additional cost. With a stylish array of eight patterns to choose from, four of which come with an optional matching Sure-Step upgrade, our Signature Plus Series is sure to be a customer pleaser. When choosing these patterns receive a 28 Mil upgrade on both wall and floor at no additional cost.