The Alpinestars Tech 5 Boots are an advanced motocross and off-road boot featuring an innovative microfiber chassis that is both durable and lightweight. They incorporate a medial biomechanical pivot system for excellent support and stability, along with extended accordion flex zones for performance fit, comfort, and durability. These boots are constructed from innovative and lightweight microfiber material with action leather on the toe box and have redesigned instep and Achilles accordion flex zones.