Slim and unobtrusive

and a customizable fit for superior comfort on the track or trail

Embracing a blend of contemporary trends and innovative design craftsmanship

the cheek pad size M – is a regular size 30

racer air portl pants multicolor Size:32 Slim and unobtrusiveExpertly developed for the 2026 collection, the Racer Air Portal Pants are Alpinestars' premier off road solution for high temperature performance. Featuring extensive 600D poly fabric perforations and Stretchnet panels, they deliver maximum airflow and durability on the toughest terrains. This race fit design includes goat leather inner knees for heat resistance and the secure SX2 auto lock magnetic buckle for a customized fit.