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Castelli Aero Speed Sock
The Castelli Aero Speed Sock is another tool in your PB armoury. The mid-calf length aero sock smooths the airflow and saves you an extra Watt or two. Ideal for road racing or longer TTs when you don't want to wear shoe covers they are also ideal for track racing where shoe covers have been banned.
The Castelli Aero Speed Sock is used by Team Sky which should be proof enough of the benefits.
Key Features:
- The ultimate sock in your quest for a new PB.
- The Ultimate sock for aerodynamic speed
- Meryl Skinlife foot section for maximum comfort and wicking
- Lined Lycra leg portion extends to mid-calf
- Silicon cuff keeps the sock in place
- Perfect for TTs road racing and track events
Occasionally, without notice, manufacturers change product design and/or specifications.
Castelli Clothing Sizing Guide
Use the Castelli size chart to find the best fit for you.
Note: Castelli size their clothing small. To ensure an optimal fit it is recommended you go up one size, compared to your normal cycle clothing size.
Castelli Men's Sizing
S | M | L | XL | 2XL | 3XL | |
Chest | 92cm | 96cm | 100cm | 105cm | 110cm | 115cm |
Waist | 80cm | 84cm | 88cm | 93cm | 98cm | 104cm |
Hips | 94cm | 98cm | 102cm | 107cm | 112cm | 116cm |
Inseam | 82cm | 83cm | 84cm | 85cm | 86cm | 87cm |
Castelli Women's Sizing
XS | S | M | L | XL | |
Chest | 79cm | 84cm | 89cm | 94cm | 99cm |
Waist | 63cm | 68cm | 73cm | 78cm | 83cm |
Hips | 87cm | 92cm | 97cm | 102cm | 107cm |
Inseam | 75cm | 76cm | 77cm | 78cm | 79cm |
Read our clothing size guide for more information on sizing.
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