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SIDI ST Air Boots

The SIDI ST Boot features a hinged external support structure for helping to prevent lateral ankle movement while allowing for smooth fore and aft transitions on the bike. A set it and forget it cam lock closure system on the calf enables easy entry and accommodates a wide variety of calf diameters. All bolt-on components are replaceable.

Features:

  • Patented and trademarked Sidi Vertebra System protects the achilles tendon
  • Thermoplastic resin ankle protection
  • Replaceable to sliders
  • Composite inner sole
  • Removable arch support
  • Nylon shin deflector plate
  • Perforated Lorica outer construction
  • Double stitched in all high stress areas
  • All bolt on parts are replaceable
  • An elastic panel adjacent to the entry zipper allows a bind free zip and improved fit
  • Dual compound sole
  • DuPont polymer toe shift pad
  • Perforated Teflon treated nylon lining
  • Replaceable shock absorbing heel cup
  • Padded achilles area
  • External ankle support braces with closable air vents
  • Cam-lock buckle system
  • CE certified to EN13634:2017
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black / 7.5/41 RevZilla Item #751191 Store Sku MFR. Product #VSTAIRBLK/BLK41/2000000079189 AvailabilityOut of Stock: Enter your email address below to be notified when this item is available.
Product Style Black / 8.5/42 RevZilla Item #751192 Store Sku247485 MFR. Product #VSTAIRBLK/BLK42/2000000078397 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 9.5/43 RevZilla Item #751193 Store Sku247486 MFR. Product #VSTAIRBLK/BLK43/2000000079196 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 10/44 RevZilla Item #751194 Store Sku247487 MFR. Product #8017732436528 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 11/45 RevZilla Item #751195 Store Sku247488 MFR. Product #2000000079219 AvailabilityOut of Stock: Enter your email address below to be notified when this item is available.
Product Style Black / 11.5/46 RevZilla Item #751196 Store Sku247489 MFR. Product #2000000079226 AvailabilityOut of Stock: Enter your email address below to be notified when this item is available.
Product Style Black / 12.5/47 RevZilla Item #751197 Store Sku247490 MFR. Product #8017732436580 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 13/48 RevZilla Item #751198 Store Sku776616 MFR. Product #2000000076836 AvailabilityOut of Stock: Enter your email address below to be notified when this item is available.

Sidi Footwear Sizing

Euro Size US Size Heel-to-Toe (cm)
36 4 22.5
37 4.5 23.2
38 5.5 23.8
39 6 24.5
40 7 25.2
41 8 25.8
42 8.5 26.5
43 9.5 27.2
44 10 27.8
45 11 28.5
46 11.5 29.5
47 12.5 29.8
48 13.5 30.5
49 14 31.2
50 15 31.8

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

Product Description
Part Numbers
Sizing & Fit
52 Customer Reviews
52 4.5/5
13 Questions & 26 Answers
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