Central to the Pro-Dura design is the line’s durable and breathable construction that provides next-level freedom of movement

Supertech gear offers a full Factory design and features a host of SX and MXGP race-proven technologies for optimum levels of flexibility

Lightweight and offering high breathability and flame-resistance properties

designed for superior dirt riding performance in hot weather

then you can choose the crown pad with a size 20 which has +5 mm thickness more than size 15

zx bottom evo v3 fia sfi Size:M/L Central to the Pro-Dura designAlpinestars 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.