ALPINESTARS SMX-S Boots - Black/White - US 4 / EU 37 2223517-12-37 Scorpion Hub Puller back yoke and knee for

back yoke and knee for optimal freedom of movement

This jacket is built to accept the Tech-Air® Street Airbag System

DDS technology

Alpinestars Transversal Protection Frame

backlit digital display Allows more precise tuning Programmable warning alerts rider of too lean or too rich ratio Displays ratio between 10

ALPINESTARS SMX-S Boots - Black/White - US 4 / EU 37 2223517-12-37 Scorpion Hub Puller back yoke and knee forDurable microfiber upper construction that has superb flexibility and a comfortable feel Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact resistance TPU double density ankle