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

and the Alpinestars’ TPF Transversal

highly insulated

Lightweight and offering high breathability and flame-resistance properties

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 Supertech gear offers a fullAlpinestars 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.