Unlike a dedicated dive expedition where proper gear is the priority, a family trip usually demands a "bit of everything." One day might be spent snorkeling from shore, while the next involves a spontaneous boat dive to a nearby cove.  For these types of vacations, the challenge is often taking all you need without overpacking. On a recent trip that spanned several different aquatic environments, I used the Cressi Maui fins to see how they handled the transition between casual...