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Ultra-light at only 227 grams
Ergonomic Fit: Elastic headband stays comfortable and secure
Innovative cushioning and responsive sole
Waarom kiezen voor PILLAR Performance Triple Magnesium
PILLAR Bundle: Ultra Immune C + Micro Shaker – For a Strong Immune System and Convenience
Castelli | Fast Feet 4 Fietssok | White Sock size:40–43 Ultra-light at only 227 gramsCastelli Fast Feet 4 Cycling Sock: Advanced Aerodynamics for Maximum Speed In the world of performance cycling and triathlon, every detail counts. The Castelli Fast Feet 4 Sock is designed to give riders an aerodynamic advantage at high speed. Thanks to advanced material selection and optimized shaft construction, this sock helps reduce drag, so you can ride more efficiently and faster. Engineered for Aerodynamic Performance The Fast Feet series is
