Designed to be worn with the Alpinestars' range of off-road boots, the MX Plus Socks feature a single layer construction which incorporates Dryarn® fiber, mesh areas and rib construction for high levels of breathability and stretch to provide enhanced rider comfort, on and off the bike. Key Features: Designed to be worn with Alpinestars' range of off-road boots. PrimaLoft® fiber for compact construction and fast drying. Moisture-wicking construction throughout. Reinforced padded support for enhanced levels of comfort. Reinforced protective padding on the ankle. Mesh areas for optimized levels of airflow. New modern graphic in line with up-to-date color palette. Construction: Rib construction for enhanced stretchability. Single-layer compact construction for high levels of breathability and comfort.