Designed to be worn with the Alpinestars’ range of off-road boots, the MX Pro Socks feature a single layer, moisture-wicking, compact construction which incorporates PrimaLoft® fiber, mesh areas and rib construction for high levels of breathability and stretch, as well as fast drying to provide enhanced rider comfort, on and off the bike. Single-layer construction for high levels of breathability and comfort. Moisture-wicking construction throughout. Mesh construction for optimized levels of airflow. Reinforced protective padding on the ankle. Rib construction for enhanced stretchability. Reinforced padded support for optimized rider comfort, on and off the bike.