Sparco Prime SP-16.1 Racing SuitDesigned in collaboration with the McLaren Honda F1 team, the Sparco Prime SP 16. 1 reigns supreme as the lightest FIA Approved racing suit on the planet. The Prime SP 16. 1 starts with a proprietary, 3 layer sandwich with a robust double faced mesh outer layer using DuPont's comfort nomex and woven with Sparco's Kompact system. This material contains a high percentage of anti static fibers and greatly increases overall breathability, while weighing