The Scott Road Vertec BOA shoes are for ambitious competitors or those seeking optimal performance. In addition to being highly efficient and delivering an excellent pedalling response over any distance, with a stiffness index of 9, these shoes will help you push your limits. The BOA® L6 fit system allows precise, secure micro-adjustment.Features:Use: RoadDesigned for high-performance cyclistsStiffness index: 9BOA® L6 fit systemLightweight and comfortApprox. weight: 280 gTechnologies:BOA L6A closure system with steel laces, nylon guides and a mechanical reel designed to address the long list of shortcomings found in traditional closures. It provides a perfect fit with a simple turn, free from the stretch, weight and discomfort of old-fashioned fastenings. This system enhances comfort and durability, ensures low weight, fast and convenient operation, and on-the-fly adjustment.