Portolite Portable Pitching Mounds Portolite basically invented the stride off portable pitching mound and has been the industry leader since 1992, offering the most durable and longest-lasting mounds in the industry. We have a full range of mounds for youth and adults with the most unique two-piece practice mounds. These mounds do not use polystyrene but use a resilient foam core allowing for light weight mounds that are easily movable. Click on a mound to learn more! Practice Mounds 10″ Oversize Indoor Practice MoundItem #2275 10″ Oversize Outdoor/Indoor Turf Practice MoundItem #1175 10″ Indoor Practice MoundItem #2250 10″ Outdoor/Indoor Practice MoundItem #1150 Click >here< for practice mound dimensions. Game Mounds 10″ Full Length Game MoundItem #9550 Two Piece 10″ Full Length Game MoundItem #9550-2PC 8″ Full Length Game MoundItem #8125 Two Piece 8″ Full Length Game MoundItem #8125-2PC 6″ Full Length Game MoundItem #6107 6″ Stride Off Game MoundItem #6672 4″ Stride Off Game MoundItem #4468 4″ Economy Youth MoundItem #4434 All Star Mounds 4″ Beginner Pitching MoundItem AllStar-#1 6″ Practice Pitching MoundItem AllStar-#2 8″ Bullpen Pitching MoundItem AllStar-#3 8″ Pony League Pitching MoundItem AllStar-#4 6″ Little League Pitching MoundItem AllStar-#5 10″ Senior League Pitching MoundItem AllStar-#6 Contact us to order your portable pitching mounds today!