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Castelli Airco Base Layer - Long-Sleeve - Men's

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Item # CST0143

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Item # CST0143


You need a warm layer next to your skin when you ride from autumn to spring, but you need something that wicks fast, since you still sweat, even in deep winter. Castelli made the Men’s AirCo Long-Sleeve Base Layer with cold-weather exertion in mind. This midweight cycling long underwear speedily pushes and pulls moisture away from your body to prevent you from getting soggy and chilled. Seamless construction ensures you don’t get rubbed the wrong way.

Tech Specs

polyester, nylon
Recommended Use:
cycling in cold weather
Manufacturer Warranty:
30 days

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Here's what others have to say...


Good base layer

    wore this in 29 degree weather under a Mortirolo jacket with a merino layer between. excellent base layer. Good compression and breaths and insulates very well. I wear the l/xl at 6' 190. tight but comfy. Buy this, good deal