Sparco RW-4 fireproof socks. Finished in a natural soft knit flame retardent Nomex fabric. These latest 2 layer calf height socks meet the latest homologation, extremely comfortable, with improved heat and flame resistance, finished in white in all the popular sizes.
FiA 8856-2018 Approved
FiA 8856-2018 ApprovedSoft & Comfortable Nomex FabricFinished in White in all Sizes