the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance and protective attributes as well as a breathable and waterproof membrane

and all‑day comfort inside compatible jackets and suits

Alpinestars’ Bionic Action Protection Shorts deliver lightweight impact and abrasion coverage in a purpose-built MX protection shorts design from the BIONIC family

flexibility and comfort

injected hard PU molded inserts for excellent abrasion and impact resistance

tech layer top black YGroup_8982019 the SMX-S Waterproof is constructedAlpinestars Tech Layer Top is designed to be worn under outer garments to provide extra thermal performance.