The RW-4 socks from Sparco are made from 2 layers of soft touch, flame retardant Nomex material for a comfortable feel with high levels of heat and flame protection.FIA 8856-2018 approved
Sparco RW-4 Socks - Black, L is ideal for athletic enthusiasts who require breathable, high-performance socks designed for various activities such as running, cycling, or weight lifting.