Alpinestars SMX-1 R Vented Boots Motorcycle Street Boots

• Boot uppers are constructed from lightweight microfiber with integrated shanks in the sole for extra rigidity
• Breathable mesh inserts and perforated side panels for enhanced ventilation
• External Thermoplastic Polyurethane (TPU) protection on the outer ankles
• Foam-backed, double-density ankle protectors on the medial side and reinforced toeboxes layered under the microfiber uppers

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