I think the Vortice has more replaceable parts (sole and most of the rest of the boot is replaceable).. I think there is an extra toe vent and adjustment also (not to be quoted on that part).. Not sure about internal differencesKBacon;103819 wrote: Sidi Vortice in red, white, blue for $329
http://www.newenough.com/closeouts/boots/sidi/closeout_vortice_motorcycle_boots.html
Vertigo & Vertigo Air in white for $219
http://www.newenough.com/closeouts/boots/sidi/vertigo_race_motorcycle_boots_white_only.html
http://www.newenough.com/closeouts/boots/sidi/vertigo_race_motorcycle_boots_white_only.html
What are the advantages of the Vortice over the Vertigo? Which would be a better street/track boot?