ventilated Supertech construction

designed for superior dirt riding performance in hot weather

The dual pane lens technology keeps the cold outside air from causing any fog issues on the inside

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

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 ventilated Supertech constructionAlpinestars 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.