Castelli Fast Feet 4 TT Shoe Cover

Developed for maximum aerodynamic performance, the Castelli Fast Feet 4 TT Shoecover is designed to reduce drag and help riders gain every possible advantage against the clock. Featuring a smooth, race-proven construction and a snug fit, it integrates seamlessly with cycling shoes to optimise airflow and enhance speed. Ideal for time trials, triathlons, and high-performance road racing.

• Castelli's Fast Feet project — for time trials or road racing
• Extensively tested to be the fastest foot covering for TT or road
• Silicone-coated fabric over the shoe smooths out airflow
• Engineered grooved Lycra® on ankle portion helps detach airflow
• Flat polyurethane tape at the top keeps the shoecover in place

• Product Name: Castelli Fast Feet 4 TT Shoe Cover
  
• Manufacturer: Castelli
  
• Compression: no
  
• Activity: Cycling
  
• Gender: unisex
  
• Usage bikesport: Road Bike
  
• Textile fabric: Synthetics
  
• Season: All Season
  
• Shoe closure: Without closure
  
• Fit: tight
  
• Shoe cover version: Long
  
• Model year: 2026
  
• Collection: Spring/Summer
  
• Color: White
  
• Weight: 82g