You don’t max out the flex scale if you don’t mean business, and the K2 Thraxis Snowboard Boots DEFINITELY mean business. These puppies bring serious muscle to your freeride adventures with a powerful, responsive style and dual BOA setup for a snug, locked in fit. Intuition Pro Foam Liners and Vibram Outsoles with Harshmellow damping round things out to turn you into a lean, mean, shredding machine.