Conquer the mountain with the Burton Ruler Boa Snowboard Boots. A medium flex that finds the balance of progressive riding and forgiving feel for all day comfort and all-mountain versatility. Customizable fit with heat moldable liners and unmatched out-of-the-box comfort, will make sure that riding all day is a breeze. Say goodbye to the days of spending time lacing boots and painful pressure points with the Burton Ruler Boa Snowboard Boots.