Castelli Mezza Wool 9 Socks

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

Castelli Mezza wool sock.
Unlike our other wool socks, that are made for truly cold conditions with significantly thicker yarns than our summer socks. The Mezza wool sock has been created for those in between conditions. Nearly as thin as our summer socks, so it fits in your race shoes easily. The Mezza features luxurious merino wool for warmth, and moisture management.
  • Thin but warm
  • 9cm cuff for extra protection
  • Sizes S/M, L/XL, 2XL
  • Fabric - 70% Wool 15% Polyamide (Nylon) 15% Elastolefin (Olefin)


Occasionally, without notice, manufacturers change product design and/or specifications.