Part of Sparco's R570 range of racing underwear, this long sleeve shirt is made from the lightest, most flame retardant material, with extra-flat seams to eliminate pressure points and reduce fatigue. The material has Sparco's X-Cool silver treatment that provides a feeling of freshness on the skin. Ultra light without compromising protection Ultra flat seams for a superb level of comfort Printed logos to keep weight to a minimum the strict FIA 8856-2018 homologation for greater protection against heat and flames and also to meet the demands of high-level racing teams such as McLaren Formula 1. Sizes: XS - 82-89cm chest S/M - 90-105cm chest L/XL - 106-121cm chest XXL - 122-130cm chest FIA Approved 8856-2025