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Every Mile, Reflected

The 2026 Chicago Marathon collection is live.

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New Fall '26 Collection

Engineered for the miles ahead. Lab Tested, Wear Tested, and Field Tested, leaving nothing to chance

Shop Fall 2026

Light on your feet

Our ultra light Aspire is the perfect choice for hot summer days, featuring firm compression and breathable support.

Shop Aspire

Swiftwick x CITIUS MAG

Since 2008, Swiftwick has been committed to designing, manufacturing and engineering performance socks for endurance athletes. For a limited time, enjoy a special offer just for CITIUS MAG listeners.


Use code CITIUSMAG at checkout to get 15% off your first order.

Pictured: CITIUS MAG founder Chris Chavez wearing the Flite XT Mid-Crew in black.