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6/1/23: Our phones continue to have issues.  We apologize if you have been trying to reach us, at times calls will ring but will not come through to us.  Please reach us via e-mail at info@machineryrowbicycles if you are unable to get through to us and we will get back to you as soon as we can.

Castelli Prologo 15 Sock

Castelli Prologo 15 Sock
  • Color: Bordeaux/White
  • Color: Belgian Blue
  • Color: Bark Green
  • Color: Black
  • Color: Black/White
  • Color: Celeste
  • Color: Savile Blue
  • Color: Fiery Red/Silver Gray-Dark Gray
  • Color: Light Steel Blue/Pop Orange-Black
$16.99 - $17.99
Please select options


- 200-needle construction for extra stretch
- Q Skin yarns with antimicrobial silver ions to reduce odor
- Piqué ankle knit
- Reinforced heel and toe
- Midfoot support band
- 15 cm height



US 4-7 8-10 11-14
EU 36-39 40-43 44-47