Hard charging skiers with wider and higher volume feet have traditionally been fresh outta luck finding a boot with a flex over 90 that will work. No longer. The K2 BFC 105 Ski Boots break new ground in comfort for stiffer women's boots, with plenty of power AND a 103mm last that'll have you sighing in relief. If you've never been able to get comfortable in your boots, check out this "Built For Comfort" option and get ready for the best season of your life.