The Pro Lock Curves water ski glove is an exclusive Masterline fit, which includes a palm strap with dowel for superior grip strength. The water ski glove is designed to transfer the pulling force from the hands, fingers and forearms into the bone structure to provide superior strength and endurance. This helps improve grip strength, alleviate fatigue and eliminate blisters Pro Slalom Skiers love Pro Locks for performance reasons but Pro Locks are also great for individuals with chronic hand and finger strength problems. And in some cases, they can also be used to get back on the water sooner after certain finger injuries.