The dual-zone chest protector

The shorts have an integrated chamois padded liner to prevent chafing and an ergonomic compression fit for improved anatomical performance

fleece-lined main construction the Tech Neck Warmer incorporates stretch and moisture-wicking material for excellent comfort and freedom of movement

the Bionic Tech V3 Protection Jacket is an MX protection jacket delivering upper‑body impact defense with exceptional airflow

3) homologation standards

stella tech zx briefs RGroup_2442216 The dual-zone chest protectorAlpinestars 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