Matt has been using the Five Ten Quantum VCS for a few months now, putting it through it's paces. We took the shoe to a crag near Chamonix to show you guys why it's become his sport climbing shoe of choice. What do you think of the Quantum VCS? Leave a comment below with your opinion...br br Get the Quantum VCS: br Five Ten Quantum VCS REVIEW On Chamonix's Crags | Climbing Daily Ep.