Every guy needs a personalized dopp kit for his manly essentials. While choosing a toiletry bag that will last a lifetime (which they often do), here are a few things to consider. A dopp kitt should be made out of high-quality material, like leather, to provide durability. It should also have a classic design and be custom monogrammed with your man's initials. And it should be something he will be proud to take on his journeys.