Today on The First 40 Miles, the Top 5 List for Totally Fun Summertime Backpacking Gear. Then on the SUMMIT Gear Review, we’ll show you the simplest way to drink 500 liters of water. On the Backpack Hack of the Week, we’ll explain a cool trick that dads can do to impress their kids while on their next backpacking adventure. And we’ll wrap up the show with a little trail wisdom from a quotologist.