Don’t think of it as mad science for speed maniacs. This is pro gear that puts serious protection between you and the firestorm that’s waiting to be unleashed. It’s a two-layer design with the shielding of NOMEX, the same material that protects firefighters as they rush into burning buildings. The inner layer is a comfortably plush knit of 100% meta-aramide. Performance is essential, so we added fire-resistant stretch panels to give you a full range of movement. Coil Over 2 is finished with patterned quilting, boot cut legs and stock car racing style cuffs. Fire Protection Two-layer design with 7 oz. Carbon X materials throughout SFI Safety Rating The Coil Over 2 meets or exceeds the latest in professional racing safety standards. The Coil Over 2 has an SFI safety rating of 3.25A/5 ensuring the utmost protection. Anatomical Engineering Breathable fire-resistant stretch panels in the back and shoulders provide maximum support and comfort. Safety Approved Each Oakley Coil Over 2 race suit is SFI 3.2A/5 and FIA 8856/2000 approved. Oakley - Coil Over 2 Suit Sizing Chart