Alpinestars - STech Boots past type tag-Helmets - Accessories Most are very simple to

Most are very simple to install

Standard interiors with eco-leather

Polyethylene is 40% lighter than aluminum and is not subject to deformation

Slim hinges for superior bike feel

Alpinestars - STech Boots past type tag-Helmets - Accessories Most are very simple toMain upper material constructed using microfiber for optimum abrasion resistance, while also delivering high levels of flexibility. New front flex area for improved impact abrasion while also ensuring the natural front and back. New front flex area increases ventilation and airflow for additional breathability. Redesigned rear bellow in stretch microfiber for improved natural front and back movement. Redesigned top gaiter in microfiber material with