it features Nucleon Plasma Technology—an eco‑friendly bio‑based blend with high‑performance polyurethane—plus extensive perforations and ventilation channels
recycled drirelease® fabric
incorporating new mesh materials for improved stretch and breathability
The S-M10’s design offers a smooth
while the strategically placed poly blend mesh panels on the arms
Tech-Air® 3 V1 System all season it features Nucleon Plasma Technology—anTech Air 3 is Alpinestars lightest autonomous airbag system, engineered for commuting, touring, and light adventure riding. Designed to be worn over or under the motorcycle jacket, it offers practical, lightweight protection for everyday use. Powered by a crash detection algorithm refined with millions of kilometers of data, Tech Air 3 inflates the airbag in just 50 milliseconds when a crash is detected, including lowsides, highsides, and direct