stella tech zx briefs Size:L they feature a separate biomechanical

they feature a separate biomechanical inner bootie

the T-SP 1 V2 has zippered ventilation for breathability

The multi-season season Honda Bogota’ Drystar® Pants are engineered to deliver optimal protection

Fully FIA homologated

stella tech zx briefs Size:L they feature a separate biomechanicalAlpinestars TECH ZX Series STELLA BRIEFS are constructed with LENZING FR, an innovative, sustainably produced viscose fiber that provides exceptional flame resistance and protection against heat transfer. This Formula 1 derived underwear is extremely lightweight and thin, and designed to be incredibly soft to the touch, offering greatly enhanced comfort when wearing beneath mandatory underwear layers. Certified to FIA 8856 2018 homologation standard