Features: 90 Flex Last: 93mm Overlap design F3 Aluminium Mmcro-adjustable buckles Adjustable rear cuff spoiler Race Kit lifter plates Buckle protector Extra wide powerstrap Locked cuff Twin axis canting Solid lug one piece bootsole DB Comp liner DB plug custom fit Drive & Control These boots are unusable straight out-of-the-box. They require routing by an experienced boot fitter prior to use.   DRS World Cup XS Boot - 90