Castelli Core Mesh 3 SS Base Layer - Black - L

The Castelli Core Mesh 3 Short Sleeve Base Layer is engineered for maximum thermal regulation duri...

Best current price£37.10from 365Rider ES

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4 offers from £37.10 - £53.00

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365Rider ESCastelli Core Mesh 3 S/S Shirt Black, Size L/XL
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£37.10
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AmazonCASTELLI Men's Core Mesh 3 Ss T-Shirt (Pack of 1)
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£37.31
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Leisure Lakes BikesCastelli Core Mesh 3 SS Road Base Layer Black
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£53.00
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Product Information

Full details

The Castelli Core Mesh 3 Short Sleeve Base Layer is designed for competitive and casual cyclists who need superior thermal regulation during intense summer rides. Its primary benefit is a lightweight, open-mesh construction that wicks moisture away from the skin to prevent overheating, though it is specifically intended for warmer climates and may not provide enough insulation for cool or transitional weather conditions.

All features

Age Groupadult
ColourBlack
GenderMale
MaterialPolyester
SizeL
Model Part NumberCS1702701010
BrandCastelli

Extended Product Information

FAQs

What is the recommended temperature range for this base layer?

It is specifically engineered to perform optimally between 20°C and 30°C.

Can I wear this in the winter?

No, the open-mesh design is meant for high-heat conditions and does not provide the thermal insulation required for cold weather.

How should this fit?

It should have a form-fitting, snug feel to ensure the fabric stays in contact with your skin to properly wick moisture.

Is this garment machine washable?

Yes, but you should use a gentle cycle and a laundry bag to protect the delicate mesh material.

Does it contain Lycra?

No, this base layer is made from a specialized polyester mesh to avoid moisture retention.

Troubleshooting

Fabric snagging during wash

Always use a protective laundry mesh bag when washing to protect the open-mesh construction.

Feeling chilly in early morning starts

The base layer is designed for 20°C-30°C; pair it with a light gilet or wind-vest if the temperature is at the lower end of the range.

Pros and Cons

Pros

  • Extremely lightweight and breathable
  • Effective moisture-wicking properties
  • Reduced seam construction prevents chafing
  • Form-fitting cut stays in place while cycling

Cons

  • Not suitable for temperatures below 20°C
  • Minimal coverage provides no wind protection
  • Open-mesh design is sheer

Setup, Compatibility & Care

To ensure the longevity of the Magic Mesh fabric, proper care is essential. Always wash the base layer in a laundry bag to prevent the delicate mesh from snagging on zippers or other clothing in the washing machine. Use a mild detergent and wash on a cool, gentle cycle. Air dry only, as high heat from a tumble dryer can damage the structural integrity of the specialized polyester fibers. Due to its close-to-body, form-fitting cut, it is designed to be worn directly under any standard cycling jersey.

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