Sidi ST Air Boots

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  • External ankle brace system.
  • Nylon inner sole with removable arch support pad.
  • Dual compound sole.
  • Sidi's exclusive cam-lock buckle system for easy entry and boot removal while still offering a perfect glove-like fit.
  • Bolt-on (no hook-and-loop!) replaceable, adjustable and aerodynamic nylon scuff pads on the toe.
  • 1.7 mm thick Technomicro is used as a base material.
  • ST Air version features a fully-perforated Technomicro material outer for maximum air flow.
  • 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 allows a bind-free zip and improved fit.
  • Cambrelle lining.
  • DuPont polymer toe shift pad.
  • 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 the bottom of the heel.
  • Padded Achilles area.
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Sidi Boots Size Chart