The shoes described appear to be a cycling shoe model designed for mountain bike (MTB) competitions. Here is a brief explanation of the main elements mentioned:
- 
Tecno-3 System:
- It allows you to close the shoe along its entire length, adapting the upper to the shape of the foot to obtain a personalized fit.
 - Sidi closure systems completely replaceable with a new type of cable for quick and easy adjustment.
 
 - 
Anti-shock protection:
- Anti-shock protection on the outside in polyurethane with internal padding to protect the foot from shocks or impacts.
 
 - 
Sidi heel:
- Reinforced heel that stabilizes and supports the heel.
 - Anatomically molded from plastic to reduce heel slip and provide greater power transfer while pedaling.
 - Provides additional safety in the event of a fall.
 
 - 
Rubber Tip:
- Anti-slip rubber insert to protect the toe of the shoe from accidental impacts or debris.
 
 - 
MTB Competition Sole:
- Sole designed specifically for mountain bike competitions.
 - It can be equipped with two crampons on the tip to tackle difficult and muddy trails.
 - Crampons are sold as replacements, allowing for customization based on terrain needs.
 
 
In summary, these shoes appear to offer a combination of comfort, support, protection and grip optimized for the needs of competitive mountain bikers.
        
        
      
      
      
      
      


