Today on the First 40 Miles, while looking for your next hike or backpacking trip, it’s easy to lose track of time reading colorful, inspiring trip reports.   We’ll help you decipher some uncommon words and phrases you may run across in your reading.  Then we’ll review some dreamy socks that are getting a cult following among thru hikers.  And we’ll give you access to the secret government code book to decipher trip reports.