the Celer v3’s stripped-back design is also appealing to Touring and Urban riders looking for a comfortable

The dual-zone chest protector

rib at cuffs and hem

and protective

stella tech zx briefs RGroup_2442216 the Celer v3’s stripped-back designAlpinestars 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