racer air portl jersey RGroup_3726924 Featuring a 3K carbon/uni-directional carbon/aramid

Featuring a 3K carbon/uni-directional carbon/aramid shell with MIPS

This race-fit jersey delivers optimized mobility

waterproof construction

and comfort for demanding SX and MXGP-inspired sessions

Four stacks of seven tear-offs make up the 28 pack and looking through one

racer air portl jersey RGroup_3726924 Featuring a 3K carbon/uni-directional carbon/aramidExpertly developed for the 2026 collection, the Racer Air Portal Jersey is Alpinestars' premier off road solution for high temperature performance. Featuring a full airflow mesh construction and moisture wicking synthetic materials, it is rigorously tested to provide maximum ventilation and durability in demanding motocross environments. The ergonomic pre curved pattern and extended rear cut ensure superior mobility and optimized coverage for every