Castelli Fast Feet 4 Sock Cycle Tops Extend the life of your

Extend the life of your Aero TL Dura or Aero TL Lite tent by protecting it from UV rays

• Swappable springs included to accommodate varied rider weight and preference

All are designed for easy access and to support the bounce free sensation of this vest

and tire repair plugs

Neoprene (TRK-T031)

Castelli Fast Feet 4 Sock Cycle Tops Extend the life of yourFor road racing or when you can't wear a Fast Feet TT Shoecover, this sock saves watts. PRODUCT FEATURES Castelli's Fast Feet project for maximum aerodynamics Foot portion based on Castelli Rosso Corsa Sock for in shoe comfort Polyurethane grip strip at top to keep sock in place Leg portion constructed with engineered grooved Lycra to help detach airflow TECHNICAL FEATURES Insulation 1 5 Waterproofness 1 5 Windproofness 1 5 Breathability 4 5 Lightness