The BOA Fit System allows a boot to be fastened fast and effortlessly with the turn of a dial and loosened in a snap: No more fumbling with laces in the cold; The textile BOA@ lace looks as well as it performs; The Trace sole provides supreme grip, dampening & stability for a rider's foot; The Comfort Cuff delivers added flex on the medial side of the boot for added comfort and more natural flex; Flex Cuff - A cut-out in the cuff hinders the boot from bulging out, even after many days on snow; Linerless boots are the most easy way to get young kids in and out of a snowboard boot; The 2 Size Footbed enables a boot to grow with kids; Flex Index 3 - forgiving & comfortable flex for the JR's; Forward Lean 7deg - For rookies and easy riders