The Castelli Giro107 Jersey brings aerodynamic efficiency, unmatched comfort, and lightweight breathability to our high-speed road rides. We like the stretch the Castelli engineered Air_0 fabric offers, while the elbow-length raw-cut sleeves and CFD-based fabric placement optimize aerodynamics to...

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Castelli's fastest jersey yet features all of the material and design knowledge the brand has honed since its first aero jersey was released in 2006, and it does not disappoint. The Aero Race 6. 0 Full-Zip Jersey is optimized to counteract the drag we as riders cultivate with an aerodynamic fit...

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Designed to keep us cool and comfortable during warm-weather rides, the Castelli Men's Flusso Full-Zip Jersey is an ideal choice for training through the dog days of summer. It sports a semi-fitted design that hugs the body closely, but isn't a skin-tight race fit. Castelli's Prosecco GT fabric...

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As winter temps start to blow in, we roll out wearing the Castelli Passista FZ Jersey. The plush, fleecy interior helps combat icy winds by holding in warm air yet still lets our microclimate breathe easy, so we don't overheat on climbs and sprints. To stay fueled, we slip our bars and gels in...

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The jersey that Soudal Quick-Step team athletes use when they want to stay cool while riding uphill in summer.

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