SKU: FWSI0055 Sidi ST Air Boot Black

Sidi ST Air Boot Black
# VSTAIRBLK/BLK

The Sidi ST Air Boot is a multi-functional marvel, adept for diverse riding conditions. This boot is a standout in ventilation, offering a cooler, more comfortable ride. 

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.

• Patented and trademarked Sidi Vertebra System protects the achilles tendon
• Thermoplastic resin ankle protection
• Replaceable toe 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

For more info, see the Sizing Info tab

Sidi Footwear Sizing - MEN'S

EU  |  US
39   |  5.5-6      
40   |  6.5-7      
41   |  7-7.5      
42   |  8-8.5      
43   |  9-9.5      
44   |  9.5-10    
45   |  10.5-11  
46   |  11-11.5  
47   |  12-12.5  
48   |  13-13.5  
49   |  14          
50   |  15          

Above fitment is only a guide as the shape of most footwear varies.