What you should know: They need to fend off the elements, breathe well, and stretch. Be sure they're able to protect you from trail scrapes.
Credit: Photograph by Greg Broom
Powered By ZergNet
The Best Tools, Tech & Toys for 2015
Plus: The World's Most Efficient Workout
ON NEWSSTANDS NOW
Martin Short's Life Advice
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.