SMX Air Jacket Size:S the Charger Pro Backpack is

the Charger Pro Backpack is equipped with a pocket to accommodate an Alpinestars Nucleon KR-Celli back protector and a helmet carrier

paired with 450D polyfabric reinforcement on the outer arms and shoulders

and detachable protectors simplify washing

back and waist for an optimized fit

SMX Air Jacket Size:S the Charger Pro Backpack isThe SMX Air Sport 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, shoulders, and sides, with a high