* Microfiber upper for optimal abrasion resistance while maintaining high flexibility, waterproofing, durability and improved weight * Redesigned front flex area for improved impact abrasion while maintaining natural front and rear movement * New front flex of injected TPU on breathable mesh area for improved ventilation and airflow for added breathability | Article: Alpinestars Honda Supertech R Motorcycle Boots, black-red-blue, Size 43 for Men