Castelli Fast Feet 3 Socks 2025

Description

• Castelli Fast Feet design, for running on the hottest days
• The foot part is inspired by the Castelli Rosso Corsa Sock for maximum comfort inside the shoe
• Polyurethane anti-slip strip at the top to keep the sock in place
• The leg part is made of Lycra® with engineered grooves to promote air circulation

Technical Details

Size Chart

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