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Racequip SFI 3.3 fire-resistant socks in XL (12–13) provide certified SFI 3.3 protection for drivers with extra-large feet. These socks are sized to be worn under racing shoes and contribute to a compliant safety setup where SFI 3.3-rated garments are mandated, offering fitted thermal protection without changing footwear fit significantly.
RaceQuip Black SFI 3.3 Fr Socks XL 12-13
