The Womens specific Star impact vest from Mystic is a great value for your money impact vest for the female wakeboarder. The Womens Star impact vest is partly made using high quality M-Flex neoprene that is flexible & gives you good stretch. The Zipper lock keeps the impact vest on, during impacts. The Clash foam offers good impact absorption & allows the impact vest to flex. Please note that this is not a life vest / buoyancy aid & it should only be worn for protection when riding in wake parks or riding the wake behind a boat.