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
Isle of Man TT Hillberry
Primary Material Leather
This garment is fitted with impact protectors for the elbows and shoulders. A pocket is provided at the back for an aftermarket impact protector.
There are no vents to allow airflow movement through the garment.
The testing process
Find out how MotoCAP tests gear for ratings.