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, M is ideal for athletic enthusiasts seeking high-performance and moisture-wicking socks for various physical activities, such as running, sports, or gym workouts.