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
Big Sur Goretex Pro Tech Air
Primary Material Textile
This garment is fitted with impact protectors for the elbows and shoulders. A pocket and wiring is provided for fitting of an Alpinestars Tech Air airbag.
There are zipped vents in the chest and back to allow controlled airflow movement through the garment. The thermal comfort rating is based on tests of the breathability of the garment when all vents are closed. The thermal comfort of this product may be better when the vents can be opened.
The testing process
Find out how MotoCAP tests gear for ratings.