Alpinestars SMX Air Jacket Contains RETIRED They did that by incorporating

They did that by incorporating a waterproof and breathable hydratex|Z-liner

ULTRA HD integrates with a shatterproof and impact resistant polycarbonate material molded specifically for zero optical distortion

Those features combined with the SEESOFT 3D knuckle

Without going too much into detail

Waterproofing Level 3 will get you through heavy rain

Alpinestars SMX Air Jacket Contains RETIRED They did that by incorporatingFEATURES A motocross inspired textile jacket, the SMX Air Jacket features a main chassis constructed from tech mesh on the rider's abdomen, back, and inner arms, paired with 450D polyfabric reinforcement on the outer arms and shoulders The SMX Air also incorporates perforated 450D polyfabric on the upper chest for excellent levels of airflow during the warm, summer riding months Extended polyamide stretch material has been incorporated on the rider's