Expertly 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.