*PLEASE NOTE SIZE 39, 45, 48 ARE THE GRAPHIC WITH BONT WRITTEN HORIZONTALLY ACROSS THE TOP OF THE BOA COVER(SECOND IMAGE)*
The new Zero+ has a fibre-wire tensioner dialled in with a single atop dial.
The original monocoque chassis has been redesignedit now offers an improved fit, better stiffness and increased power transfer.
A new liner and performance sculpted insole should improve comfort.
Durolite material for the new upper.
It’s dimpled, for a claimed improvement in aero performance