Castelli

Fast Feet 4 Sock

$80.00 CAD

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Colour 001 WHITE 458 AZZURRO ITALIA 010 BLACK

Size S/M L/XL

Quantity

New Arrival Spring 2026

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

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