burton ruler boa snowboard boots mens sz 9.5 black burton with a legacy of pushing personal skills to the pro level, the men's burton ruler snowboard boots are the choice for stepping to larger drops and burlier features. with an overall medium flex and responsive feel, the ruler raises the bar on board control. a dual-zone boa fit system lets you independently micro-adjust the fit and feel of the forefoot and cuff tension to match your ambitions. cold feet are a distant memory of your old boots thanks to the insulated, heat reflective tech of the ruler's heat-moldable liners.