Engineered for high usability and functionality in various climates

Featuring an advanced stretch rip-stop construction with 600D reinforcement and goat leather inner knees

Constructed with a soft fleece body that incorporates 20% recycled polyester

sustainable impact protection

The reflective graphics on the arms and back panels represent a modern interpretation of our vintage

racer air portl pants multicolor Size:30 Engineered for high usability andExpertly 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.