Alpinestars ZX EVO V3 Bottom is constructed with LENZING™ FR, an innovative, sustainably produced viscose fiber that provides exceptional flame resistance and protection against heat transfer. This Formula 1 specification underwear is extremely lightweight and thin, and designed to be incredibly soft to the touch, offering greatly enhanced comfort when wearing a driving suit. The ZX EVO V3, F1-specification bottom is constructed using an innovative flame-resistant technology developed by Alpinestars.
