Alpinestars Corozal Adventure Drystar Men's Motorcycle Touring Boots (Black, US Size 10) Multi-material upper chassis incorporating PU-coated leather, microfiber and suede leather for excellent levels of comfort, durability and abrasion resistance Extensive front and lower rear accordion flex zones constructed from lightweight and durable microfiber for comfort, freedom of movement, control and support Breathable textile interior lining throughout boot Integrated breathable DRYSTAR membrane for excellent all-weather performance to keep feet dry in difficult weather conditions The Corozal Adventure Drystar Boot is CE certified