TECH ZX Boxer Size:S slim profile design which provides

slim profile design which provides riders with excellent levels of feel when cranked over on the bike

about 22% longer than regular back protector inserts

targeting less intensive hard off-road adventure use

The super-ventilated Cell Technology back protector is ergonomically engineered for an enhanced adaptive fit

Constructed Using An Exclusive Pu Compound That Is Durable

TECH ZX Boxer Size:S slim profile design which providesAlpinestars TECH ZX Series BOXERS 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 for