Sidi is proud to introduce the next step in the evolutionary chain: The



Lorica construction
Teflon vented mesh liner
Tecno calf tensioner for adjusting leg circumference
Tecno shin and instep tensioners
Fiberglass reinforced nylon ankle bracing
Shock absorbing heel cup
Shin plate
Gear change pad
Fiberglass reinforced nylon toe slider with alloy insert and air intake
Polyurethane / rubber composite racing SRS sole