Masterline Pro Lock Water Ski GlovesThese Masterline water ski gloves are designed to transfer the pulling force from the hands, fingers, and forearms into the bone structure to provide superior strength and endurance.. Pro Lock Water Ski Gloves These Masterline water ski gloves are designed to transfer the pulling force from the hands, fingers, and forearms into the bone structure to provide superior strength and endurance. The exclusive Masterline fit features palm straps with dowels