Derived from Alpinestars running boots and optimized for the road and supreme levels of everyday comfort, this aggressive profile sports shoe is constructed from an extremely lightweight microfiber and incorporates class-leading protective features. With an Ortholite sockliner for high levels of breathability and comfort, the SP-2 shoe features a unique composite rubber outsole to provide excellent levels of grip in any weather, for maximum control and precision. This shoe is also equipped with an integrated BOA quick-release system, a quick and easy system to precisely fix the shoe ensuring an optimal fit.