Description
Safety gear isn’t optional in racing—it’s mandatory, and the right undershirt is your first line of defense against thermal hazards. The K1 Racegear Undershirt Flex combines SFI 3.3/5 and FIA-certified fire-retardant protection with the flexibility and comfort needed for sustained racing performance. Whether you’re running club-level events or competitive series, this undershirt meets major governing body standards while keeping you protected underneath your suit.
- SFI 3.3/5 certified
- FIA approved
- Fire-retardant blend
- Long sleeve design
- Flex fabric construction
- Black colorway
- Medium size
- Sold individually
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