Product_description: ['Advanced construction consisting of fine mesh plus seamless technology to improve the structure, with specific breathable windows<br/>Vamp in mesh for enhanced comfort and breathability; higher tongue in Nubuck microfiber for more resistance<br/>Hook-and-loop strap combined with a traditional lacing system, ensures a customizable fit<br/>Toebox and heel counter internal reinforcements give structure, support and impact resistance<br/>Technical rubber rand provides abrasion protection on toe area<br/>Alpinestars anatomical double-density TPU ankle disks layered under the upper plus external lateral ankle protector TPR provide strategic protection<br/>Replaceable anatomical EVA footbed with Lycra lining on top for comfort<br/>New Alpinestars exclusive vulcanized rubber designed for optimal combination of comfort and grip<br/>CE-certified to EN 13634:2017 directive'] (Page 1)