Touring boots are arguably the most dynamic segment of the ski boot market right now with manufacturers building lighter and lighter boots that are increasingly powerful when it's time for the down. Chamonix's bootfitter to the stars, Steven Rooke of SOLE Boot Lab, gives us the lowdown on what's new and talks us through his top picks. - Dynafit Vulcan - Dynafit Maestrale RS - Dynafit Gea RS - Scarpa One PX