Jackets are rated by MotoCAP after being subjected to a range of tests to measure abrasion durability, impact resistance and comfort.
Learn about the tests
Primary Material Leather
This garment is fitted with impact protectors for the elbows and shoulders. A pocket is provided for an aftermarket back protector.
Perforated leather panels are located in the arms, chest and back to allow airflow movement through the garment.
Technical Report Alpinestars Atem V4 leather jacket test report (PDF, 570.28 KB)