5 (646) In stock
The Castelli Fast Feet aero socks are lightweight and highly breathable. Whatever the aero gains actually are, you may as well be reaping them.
Feeling fast is halfway to going fast - and these socks certainly look the part
Rule 28 claims these new socks could save you over 12 watts
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Rule 28 claims these new socks could save you over 12 watts
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