Medio LS Base Layer

$100.00
Athletic Fit
Item: 636240A2HI9
By: Castelli
Color: Melange Gray
Size: Small
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Backordered: Order now; estimated in stock by 08/19/2026
Description
The foundation of every cold-weather ride starts with the right base layer. Castelli's mid-weight long sleeve Medio base layer wicks moisture, regulates temperature, and keeps you comfortably dry. Athletic fit.
product Detail
• 100% super soft polyester stretch fabric
• mid-weight for moderate insulation
• ideal temperature range: 39-57°F
• crew neck collar
• excellent moisture management
• 25 inch sleeve length
• 24.5 center back length
• athletic fit
fit notes
Athletic fit – size up for a looser fit.

See our guides to fit and rise, and sizing tips and info.
product care
To get the most out of your performance wear, we suggest that you wash on delicate cycle using cool temps, mild detergent, with like colors. Line dry if possible or on low heat in your dryer. Don't iron or dry clean.

Product Features

Breathable

Allows vapor to escape, so you feel drier and more comfortable.

Moisture Wicking

Transports moisture away from skin so you feel drier and cooler.