Our next to skin fit that contours the body for no distractions

Body fit

Our close to body fit with a low profile silhouette for ease of movement

Slim fit

Our standard, slightly off body fit for unrestricted comfort

Regular fit

Our roomy, off body fit for maximum comfort and easy layering

Relaxed fit

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Castelli

<p>An open structure lets these race socks breathe. They’re also soft and quick-drying, for comfort on long hauls.</p><ul><li>Polypropylene yarns manage moisture</li><li>Mesh construction on bottom of foot adds breathability</li><li>Midfoot support band</li><li>Reinforced cuff keeps them in place</li></ul>

Castelli Quattro 9 Socks - Men's

Layers of cushioning, in some athletic socks, are knit in to reduce impact. Mapped socks are activity-specific and will offer cushioning in common pressure areas.

Left foot and right foot specific socks provide precise fit.

Adventure Awaits! Gear up for your next journey with an extra 10% off select clearance products. Discount applied in-cart.

Additional discount applied in-cart

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Castelli Quattro 9 Socks - Men's

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