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The Racequip SFI 3.3 fire-resistant socks in 2XL (14–15) supply certified FR protection for the largest foot sizes required in some racing applications. Designed to be worn under race footwear, they meet SFI 3.3 standards and help competitors satisfy event safety rules by providing close-fitting thermal coverage across a broader range of sizes.
RaceQuip Black SFI 3.3 Fr Socks 2XL 14-15
