The perfect marathon and long distance performance skate * Patented lo-balance aluminum frame increases stability and control * Superior carbon/anatomic boot provides the best control available for the extended frames 12" to size 10.5 and 12.8" above * Our largest and fastest components featuring 3x110mm and 1x100mm HP wheels and HTO PRO bearings with speed axles * Cuff and instep buckle with speed lace lower and Five Star liner reward the user with great support adjustment and all day comfort