The SMX Plus v2 Boot perfectly blends sleek sports styling with advanced protection features developed in Alpinestars performance footwear department. The durable and light microfiber upper is reinforced with a rugged polymer protector and the exclusive Multi-Link Control (MLC) system prevents ankle torsion while offering freedom of movement. The SMX Plus V2 Boot perfectly blends sleek sports styling with advanced protection features developed in Alpinestars performance footwear department. * Flexible accordion microfiber on Achilles gives enhanced natural movement. * Strategically positioned ventilation area in heel and shin TPU for breathability and airflow. * Stretchable accordion panel for a close fit and ease of entry and removal. | Article: Alpinestars SMX Plus v2 Motorcycle Boots, black, Size 44 for Men