There is no question that GoPro is the undisputed king of the action camera market, and it is easy to understand why. The company continues to push the envelope with its technology, producing cameras that are smaller, more rugged, and featured packed with each generation. Case in point, the new Hero 4 Session, which is GoPro’s smallest and lightest product yet. Find out what makes it so special in our latest video from Outdoor Retailer.