How is this much different from the concept behind Salomon Relays that have been around forever? Burton's hinge is prob more similar to Salomon's redesigned Shadow Fit, so it doesn't seem very groundbreaking to me at all.
15 NS Ripsaw . 14 NS Proto HD . 14 NS Cobra . 13 Gnu Space Case EC2 . 2013 Salomon Pow Snake
14 Now Drive . 13 Now IPO
14 Flow Hylite