tech air 7x system Size:M A-CS® Plus has about 30%

A-CS® Plus has about 30% elongation and offers an increase in tear resistance of 300% compared to HRSF (Hyper Resistant Stretch Fiber)

The upper is constructed from a combination of advanced microfiber

Performance features include an innovative rounded heel for support and Alpinestars exclusive rubber compound sole for improved pedal sensitivity and grip

The latest innovative addition to the class-leading range of Tech Boots for motocross and off-road

tech air 7x system Size:M A-CS® Plus has about 30%Developed from MotoGPproven technology, the Tech Air 7X System is Alpinestars most advanced motorcycle airbag system for road racing and track days. FIMapproved and CEcertified, it deploys in as little as 44 ms with 12sensor AI detection, covers shoulders, chest, back and coccyx, and cuts impact forces by up to 90% vs passive Level 1 back protection, with Ride Modes for track and street, plus a ventilated chassis.