The G-Force G-Limit Racing Suit has a comfortable inner layer that wicks moisture from the skin while providing a light breathable feel. Made from 100% DuPont Nomex the G-Force G-Limit Racing Suit achieves a TPP rating of 19.5. The 360-degree, knit-material arm gussets provide the full range of motion and ventilation. Boot cut legs. SFI 3.2A/5 certified.