Castelli Women's Alpha 15 Socks (Black/Dark Grey) (S/M)

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Cold toes are the worst. Keep the chill at bay with the Castelli Women's Alpha 15 Socks. Made from a PrimaLoft and merino blend, they provide a balance of wicking and warmth that will keep you riding all winter long. A reflective stripe on the back helps to increase visibility on the road.


  • PrimaLoft/merino wool blend
  • Arch-support band
  • Nylon heel and toe for durability
  • Reflective stripe on back
  • 15cm height

Season: Cool Weather
Cuff Height: 6"
Material: Wool/Merino, Synthetic
Visibility: -
Color: Black

This product was added to our catalog on September 14, 2021

Women's US Shoe SizeEuro Shoe Size
S/M4 - 7.535 - 38
L/XL8 - 10.539 - 41

Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired.