K2 BFC 90 2026For skiers who prioritize ease of use above all else when it comes to their boots, we offer the all new BFC 90. A low profile, fully customizable fit give these boots ultimate comfort paired with performance enhancing features. An easy flex rating of 90 wont beat your legs up when the snow gets choppy, Hands Free Entry makes getting them on (and off) a breeze, and a Cushfit liner delivers plenty of comfort and wiggle room for your toes.