Whether you're going on a weekend hike or running a marathon, we have a multi-functional solution for you. While many traditional dog leash companies only offer one option, Rocky Mountain Dog offers a variety of products to match your lifestyle. We've tested our prototypes in some of the most extreme conditions and scenarios, from the streets of Denver, Colorado to the mountains of Alaska. It's been tested from below freezing to triple digits and put through years of daily use and abuse and is proven to perform at the highest level.