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Description
Designed specifically for triathletes, the Rule 28 Aero Calf Guards deliver aerodynamic savings on the bike leg of your race. The brand has used the same technology as their bestselling aero socks, with added length for increased aerodynamic savings.
With no fabric covering the foot, these are also legal to wear under your wetsuit during the swim. This feature saves more time in T1 as you've one less thing to put on before your bike leg.
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Important Update for Our US Customers
We regret to inform you that due to ongoing challenges related to current US tariffs, shopping on Sigma Sports is temporarily unavailable for customers based in the United States.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our US community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team