plus seamless thermo-welded parts

and Medium

An aggressively-styled driving shoe specifically developed for youth drivers

Featuring a body-mapped poly-fabric stretch chassis with laser-cut ventilation and the innovative SX2 magnetic buckle

tech air r 5 system YGroup_6702121 plus seamless thermo-welded partsProfessionally developed, the Tech Air 5 System is Alpinestars most advanced motorcycle airbag for road riders, delivering autonomous upperbody protection in a vest. Six sensors and an AI algorithm trigger 2040ms inflation, reducing impact forces by up to 95% and covering shoulders, chest, ribs, and full back. Worn under textile or leather jackets with 4 cm chest expansion, it offers comfort and confidence; Tech Air App enables STREET and RACE