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Castelli Free 9 Socks


Size Guide

Castelli Men's Clothing Size Guide
  S M L XL 2XL 3XL
Chest (cm) 92 96 100 105 110 115
Waist (cm) 80 84 88 93 98 103
Hips (cm) 94 98 102 107 112 117
Inseam (cm) 82 83 84 85 86 87


Castelli Shoe Cover Size Guide
  S M L XL 2XL
Men's/Women's EU Size 39-40 41-42 43-44 45-46 47-48


Castelli Men's Socks Size Guide
  S/M L/XL 2XL
Men's Shoe Size (EU) 35-39 40-43 44/47


Castelli Gloves Size Guide
Men/Women <17cm 17-20cm 20-23cm 23-25cm 25-27cm >27cm


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Average connection time 25 secs

Average connection time 25 secs

The Rosso Corsa 'Free' sock is crafted from Meryl Skinlife®, a lightweight and soft-textured fabric offering complete comfort on the bike. A diaphanous mesh on the ankle and foot provides strong air circulation for optimal ventilation, keeping your feet fresh and cool, while a high-density elastic mid-foot band offers cushioned support for your feet. The sock is finished with a reinforced cuff that helps keep the sock in place and further enhances foot comfort. - L.R.


  • Castelli 'Free' 9 sock in white, black and red
  • Made from Meryl Skinlife® antibacterial fibres
  • Diaphanous web on top of foot for maximum ventilation
  • New mesh construction on the cuff for improved cooling
  • High-density elastic mid-foot support band
  • Flat-seam toe
  • 9cm ankle cuff
  • One pair of socks included
Meryl Skinlife®

How long will it take to arrive?

Please check the stock availability notice on your item when placing your order. This item is: Sold out.

How will I know it has been sent?

You will receive an email to confirm when your item has been sent.

You can also check the status of your order and individual items by accessing My Account details and following the prompts.

Please allow 10 working days from dispatch of your order before notifying us of any late deliveries.

It may be advisable to check with your neighbours to see if a parcel has been left with them, check any outhouses you might have where it may be left if it cannot fit through your letterbox and contact your local sorting office to see if the item has been returned to the depot as undelivered and awaiting collection.

If I'm not completely happy with my item?

Please see our returns policy.

Customer Reviews

Overall Rating : 4.5 / 5 (2 Reviews)
  • 1 5 star reviews
  • 1 4 star reviews
  • 0 3 star reviews
  • 0 2 star reviews
  • 0 1 star reviews

Top Customer Reviews

Where reviews refer to foods or cosmetic products, results may vary from person to person. Customer reviews are independent and do not represent the views of The Hut Group.

The perfect length and very comfortable

I have many pairs of cycling socks but these are my favourite. The cuff length is just right. The mesh-like material is remarkably comfortable and breathable. In summer they are cool without causing cold toes. They look great too and have stayed white after several washes so far. I didn't think I could like a pair of socks so much!

Proper length socks

Good quality and with a good length cuff.