The Alpinestars SMX 6 is a meticulously engineered racing boot crafted from high-quality and advanced materials! It is equipped with integrated protectors for the shin, heel, and foot, as well as sliders that provide substantial protection in the event of an accident. Alpinestars' unique Multi Link Control system offers advanced protection for the ankle, preventing flexion, torsion, and hyperextension injuries. Additionally, it enhances the boot's shock absorption and impact resistance. Features include an ergonomically optimized TPU shin protector, TPR ankle support, TPU ankle protectors, a breathable textile liner, replaceable TPU sliders, a comfortable side zipper, dual compound footbed, and it is CE-certified EN13634. Ideal for road racing and high-performance riding, these boots ensure maximum safety and comfort.