If you go to a mainstream baby store today (Buy Buy Baby, Babys R Us) and you roll up to the cloth diaper isle, you will most likely find mainly pocket diapers. Many of the big name brands carried by big box stores – Charlie Banana, Rumperooz, BumGenius – carry pocket diapers so extensively that its would be easy to believe they’re the only option out there, or at least the most popular. Indeed, most major manufacturers have a pocket diaper in their line up, even if they’re not their “signature” diaper. So what is a pocket? Simply put, a pocket is a waterproof, PUL exterior with an inner microfiber…