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Castelli
Alpha 18 Sock

5 out of 5 stars
1 Review
Current price: $13.00 Original price: $25.99
50% off
Color:Deep Bordeaux/Dark Gray

Size:

Size Chart

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Why We Like The Castelli Alpha 18 Sock

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 moisture-wicking properties.


Details

  • Winter sock built for all-day riding warmth
  • Merino wool blend is moisture-wicking and breathable
  • PrimaLoft insulation offers exceptional warmth
  • 18cm crew length offers extended coverage
  • Nylon heel and toe add long-lasting durability
  • Reflective stripe on rear of sock enhances visibility
  • Item #CSTZ7IC
Material
merino wool blend, PrimaLoft insulation
Height
crew
Weight
lightweight
Cushion
none
Activity
road cycling
Manufacturer Warranty
1 year
A close-up side profile of a focused cyclist in a white, aerodynamic Castelli jersey and helmet, leaning forward on a bike.

Disruptive Innovation Since 1876

Castelli traces its roots back to a fine tailor in the heart of Milan, founded in 1876. Today, Castelli's relentless pursuit of excellence creates disruptive innovation in the cycling community.

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Learn more about Alpha 18 Sock