Zip-lines are a risky business. You can wear the best safety equipment and be trained by the buffest dudes with names like Axel and Treayvor and still wind up eating dirt. So, if you've got a zip-line deal burning a hole in your Groupon, watch this and see what you just might be in for.
You won't be snow-bored watching these X-Games wannabes wipe the eff out. Sorry if that was too cold. We can't resist an opportunity to shred.