Tech-Air® System Base Layer Size:L fire-resistant cotton outer shell and

fire-resistant cotton outer shell and lining offer maximum driver comfort

side logo flat embroidery

Alpinestars Composite Stretch Plus material

Modular Laminated Drystar® XF membrane provides superior breathability

Replacement crown pad set for Alpinestars S-R10 Helmets

Tech-Air® System Base Layer Size:L fire-resistant cotton outer shell andDesigned for seamless integration with the Tech Air 10 Race Airbag System, the Tech Air System Tech Layer is an Alpinestars motorcycle undersuit that provides breathable, body mapped support under leathers. Featuring stretch zones at the chest, back, and thighs with open mesh ventilation and a muscle supporting compression fit, it enhances airflow, mobility, and stamina, while lateral zips enable quick attachment and swap outs between sessions; hand