Castelli Primaloft Sock

  • Sale
  • Regular price $0.00
Tax included. Shipping calculated at checkout.

PrimaLoft® polyester fibers and 20% silk are blended together to supply excellent thermal regulation, moisture management and breathability. The versatile fabric blend makes these socks comfortable year-round, whether you're doing long rides or roaming around town.


  • PrimaLoft® synthetic insulation provides outstanding warmth with excellent moisture management
  • 20% silk for extra softness
  • Reinforced toe and heel areas
  • Weight:76g