The S-MX Plus Boot perfectly blends sleek sports styling with advanced protection features developed in Alpinestars performance footwear department. The durable and light microfiber upper is reinforced with a rugged polymer protector while the exclusive Multi Link Control (MLC) system prevents ankle torsion while offering freedom of movement.

CONSTRUCTION

Race-proven, contoured polymer shin protector designed for an ergonomic and secure fit to give superior impact and abrasion resistance.
Alpinestars exclusive Multi Link Control (MLC) also offers added impact protection to critical ankle.
Medial-side contouring promotes greater contact with body of bike.
Dual-density screw-in toe-slider constructed from ionized aluminum and polymer for optimized levels of durability, weight-saving and abrasion resistance. Slider is replaceable.
Vented wide heel counter is reinforced with shock-absorbing insert and molded ankle protectors.
Replaceable, high density TPU rear heel-plate slider combines with side-insert slider to protect and reduce friction in event of a crash.
Anatomically optimized, asymmetric leather accordion zones for maximum flexibility and riding comfort.
Upper is constructed from lightweight and durable microfiber, while a contoured synthetic compound sole features aqua-dynamic channels to promote greater water run-off.
Strategically positioned front vent for improved ventilation on long or short trips.
Instep area constructed made from KEVLAR® from DUPONT® with speed lacing closure and elasticmounted lateral zipper for precise and secure fit.
Ratchet buckle closure on calf features hidden security strap.
Advanced synthetic forefoot lining with advanced ‘open cell’ foam for improved shock absorption.
Breathable mesh inserts and perforated side panel improve airflow.
Alpinestars anatomical and replaceable footbed provides support arch support and improved forefoot feeling.
Available in international sizes 36-48.