Ultimate aero accessory to cover shoes and calves for reduced drag.

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From group rides to long days climbing up canyons, the A Blocco Jersey from Castelli provides the lightness and quick-drying capabilities we need to feel our best on our ride. Perforated side panels enhance breathability, and a full-length zipper gives us total control over ventilation.

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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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By studying aerodynamics and with feedback from pro riders, Castelli designed the Aero Race 6. 0 FZ Jersey, finding the perfect fabric and seam placement combo for optimal moisture management and least resistance. The 3D mesh back panel lets building heat easily escape, while the performance...

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Castelli's latest version of its slippery top, the Aero Race 6. 0 Full-Zip Jersey, is the culmination of everything they've learned about material and design distilled into its fastest jersey to date. The jersey is optimized at the real-world speeds we often find ourselves riding (around...

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For the days when you just want to keep the wind and rain out without any extra bulk. The thin, stretchy fabric forms to the shoe for a perfect, aero fit while blocking the wind and wet. Waterproof non-insulated aero bootie for cool and wet conditionsWaterproof PU-coated stretch fabricSilicone...

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The Castelli Alpha 18 Sock keeps our feet and ankles warm and protected as we continue to put miles in on our bikes during the cold winter. Its merino wool blend and PrimaLoft insulation keep our feet from freezing while also ensuring we don't overheat, thanks to its breathable and...

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Winter-weight merino wool blendArch-support bandNylon heel and toe for durability15 cm height

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Castelli delivers with the updated Aria Shell Jacket -- an all-day wind shell that makes you feel proud to battle the elements. Traditionally, weather shells and styling have shared a confusing, if not tumultuous relationship. Oversized and unsightly, the jackets of old flap about in the wind,...

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When Castelli redesigned their wind vest and jacket, they understood we need a lightweight layer that protects from the wind, without making us catch the breeze like a sail. The Aria Vest combines a windproof front panel with a stretchy mesh back to keep the vest close to our body, helping us...

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