The Sidi ST Boot fits nicely in the Sidi lineup between the Vertigo and the Vortice. It is a capable track boot and a more than capable street boot. The ST features many of the same ultra high end safety features of the pro level Vortice, but offers easier in and out capability and a lower price point. The ST is also available in an Air (perforated) version.
- Composite inner sole.
- Dual compound sole.
- External ankle brace system.
- Sidi's exclusive cam-lock buckle system for easy entry and boot removal while still offering a perfect glove like fit.
- Bolt on (no Velcro!) replaceable.
- Adjustable and aerodynamic nylon scuff pads on the toe.
- Padded Achilles area.
- DuPont polymer toe shift pad.
- Lorica outer construction.
- Removable arch support.
- Double stitched in all high stress areas.
- Closable air vents on the foot outer.
- All bolt on parts are replaceable.
- An elastic panel adjacent to the entry zipper allow a bind free zip and improved fit.
- Perforated Teflon treated nylon lining.
- Replaceable, Shock absorbing heel cup.
- The ST can accommodate riders with up to an 15-inch calf diameter 12.5 inches above from the bottom of their heel.