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Men's cycling base layers

[11 products]

Technical men's cycling base layers for optimal moisture management. Stay dry, cool in summer, and warm in winter with premium seamless fabrics.

Medio base layer ls - melange gray - castelli
Medio base layer ls - melange gray - castelli
MELANGE GRAY 1 color

MEDIO BASE LAYER LS
$124.99

FIT: REGULAR

TEMPERATURE: 4°C - 14°C | 39°F - 57°F

Core seamless base layer - castelli
Core seamless base layer - black - castelli
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BLACK 1 color

CORE SEAMLESS BASE LAYER
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FIT: REGULAR

TEMPERATURE: 4°C - 16°C | 39°F - 60°F

Flanders 2 long sleeve - black - castelli
Flanders 2 long sleeve - black - castelli
Flanders 2 long sleeve - gray - castelli
BLACK GRAY 2 colors

FLANDERS 2 LONG SLEEVE
$149.99

FIT: REGULAR

TEMPERATURE: -2°C - 10°C | 28°F - 50°F

Flanders 2 high neck warmer - black - castelli
Flanders 2 high neck warmer - black - castelli
Flanders 2 high neck warmer - gray - castelli
BLACK GRAY 2 colors

FLANDERS 2 HIGH NECK WARMER
$159.99

FIT: REGULAR

TEMPERATURE: -4°C - 6°C | 24°F - 42°F

Merino seamless baselayer - black - castelli
Merino seamless baselayer - black - castelli
BLACK 1 color

MERINO SEAMLESS BASELAYER
$149.99

FIT: REGULAR

TEMPERATURE: -4°C - 10°C | 24°F - 50°F

Cold days 2nd layer vest - castelli
Cold days 2nd layer vest - black - castelli
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BLACK 1 color

COLD DAYS 2nd LAYER VEST
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FIT: REGULAR

TEMPERATURE: -4°C - 10°C | 24°F - 50°F

Cold days 2nd layer - castelli
Cold days 2nd layer - black - castelli
Cold days 2nd layer - silver gray - castelli
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BLACK SILVER GRAY 2 colors

COLD DAYS 2nd LAYER
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FIT: REGULAR

TEMPERATURE: -8°C - 5°C | 17°F - 41°F

Core seamless base layer - castelli
Core seamless base layer - white - castelli
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WHITE 1 color

CORE SEAMLESS BASE LAYER
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TEMPERATURE: 8°C - 20°C | 46°F - 68°F

Core seamless base layer ss - black - castelli
Core seamless base layer ss - white - castelli
Core seamless base layer ss - black - castelli
WHITE BLACK 2 colors

CORE SEAMLESS BASE LAYER SS
$109.99

FIT: REGULAR

TEMPERATURE: 8°C - 20°C | 46°F - 68°F

Core mesh 3 sleeveless - castelli
Core mesh 3 sleeveless - white - castelli
Core mesh 3 sleeveless - black - castelli
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WHITE BLACK 2 colors

CORE MESH 3 SLEEVELESS
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FIT: REGULAR

TEMPERATURE: 20°C - 40°C | 68°F - 104°F

Core mesh 3 ss - white - castelli
Core mesh 3 ss - white - castelli
Core mesh 3 ss - black - castelli
WHITE BLACK 2 colors

CORE MESH 3 SS
$79.99

FIT: REGULAR

TEMPERATURE: 20°C - 30°C | 68°F - 86°F

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Men's Technical Cycling Base Layers

Build your high-performance kit from the skin out with Castelli’s men's cycling base layers. Our technical undershirts offer optimal moisture management and core temperature regulation for summer heat and winter cold.

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