Alpinestars SMX-6 V3 Protective Motorcycle Boots - Black, US 10.5 / EU 45

The Alpinestars SMX-6 V3 boots are engineered for serious riders seeking high-performance protection and comfort on both the track and street. Crafted with an advanced microfiber upper, these boots offer lightweight durability and superb flexibility while resisting abrasion. Strategically designed with front flex and back flexion zones featuring textile over-injected with soft Thermoplastic Polyurethane (TPU), they facilitate natural movement and impact resistance in critical areas. The innovative ankle brace system provides biomechanical support between the lateral top calf, shin, and ankle, offering superior articulation and limiting hyper-torsion, hyper-extension, and hyper-flexion to protect against injuries. Additionally, this system shields the Achilles and ankle during impacts, ensuring comprehensive safety for aggressive riding scenarios.

Features:

• Advanced microfiber upper construction for lightweight protection against abrasion and high flexibility

• Textile over-injected flex zones with TPU for enhanced impact resistance and natural movement

• Unique ankle brace protection system offers biomechanical support and limits hyper-movements while protecting the ankle and Achilles

• Lace-Lock System made from advanced polymer resin ensures quick, precise, and secure closure

• TPU shifter zone provides superior protection on the lower medial side

• Race-derived TPU shin plate protector delivers impact and abrasion resistance

• Dual density TPU ankle protectors strategically placed for key area safety

• Replaceable dual density TPU toe slider with screw-in assembly for comprehensive toe protection and walking comfort

• Replaceable heel and side heel sliders optimize shock absorption and promote sliding during falls