ALPINESTARS SMX Air Jacket - Gray/Black/Orange - 4XL 3306523-914-4XL XD-4 Helmet Cheek Pads Specially designed impact zones absorb

Specially designed impact zones absorb shock to reduce the amount of damage to the frame

Padded areas on sleeves to increase rider comfort

Chest pad and back compartments (Alpinestars Nucleon chest and back inserts available as accessory upgrade

Prevents wheel from coming off the hub during wheel installation

durable and abrasion-resistance microfiber Air ventilation details on lateral quarter with mesh openings for breathability

ALPINESTARS SMX Air Jacket - Gray/Black/Orange - 4XL 3306523-914-4XL XD-4 Helmet Cheek Pads Specially designed impact zones absorbA motocross inspired textile jacket, the SMX Air Jacket features a main chassis constructed from tech mesh on the riders 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 riders back