The lightest ASSOS sock - weighing a mere 15g each - for demanding indoor training sessions and the hottest outdoor racing conditions. Re-engineered with a slightly higher cuff for a race-tuned silhouette.

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Lightly insulated socks for high-intensity riding in the cool conditions of spring and fall, equipped with more insulation at the toe and a higher cuff. The RS Spring Fall socks feature increased insulation on the toe compared to the standard Spring Fall Socks, which is the most critical area to...

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The low-rise SUPERLEGER is the lightest, most breathable sock in the ASSOS layering system. We upgraded the textile to an ultrafine 240-needle construction, creating unparalleled softness and cooling airflow. The hem is shaped to match the top of the shoe and accommodate ankle motion while riding.

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The ASSOS RS TARGA Sock is breathable and lightweight with targeted support for racing and training in warmer climates. And now it comes with an updated taller cuff for aesthetics and protection.

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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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With its thin construction and Merino wool blended construction, the Castelli Bandito Wool 18 Sock delivers unmatched warmth and durability with the feel of a summer sock.

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Whether we are rocking our race shoes or our more comfortable training kicks we use the Castelli Entrata 13 Sock underneath. These breathable and lightweight synthetic socks wick sweat off of our feet so we can keep the pedal to the metal.

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The Castelli Fast Feet 2 Sock gives us a little less resistance and a lot more comfort when we're pedaling against the clock. The legs' engineered grooves detach airflow to save us energy, and the touch of padding under the ball of our foot helps absorb shock with every stroke.

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Castelli claims the best sock they've ever made for performance cycling is the Rosso Corsa Pro 15 Sock. And, they might be right. It's constructed from multiple-structure knit with extra stretch and a compressive midfoot support band. An asymmetrical construction mirrors the shape of the foot,...

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