• Not FIA Approved. • These shorts are part of the RW-4 race underwear range from Sparco which has been designed with a more relaxed shape. Visible Logo: Sparco. Our suppliers include SPARCO, RACING FORCE GROUP, K&N FILTERS, ALPINESTARS, NGK, BOSCH, PIAA, FUCHS, POWERFLEX, EIBACH, OSRAM and many more.
