• Constructed from a lightweight and breathable multi-mesh upper for airflow and comfort, while incorporating a seamless microfiber chassis for durability and structural integrity. • Tongue and collar incorporate highly breathable micro-perforated textile for additional cooling performance. • Anti-slide Achilles’ support collar, constructed from technical textile for comfort and breathability, helps keep foot in position. • The toe-tip reinforcement in matt carbon microfiber gives structural stability and abrasion resistance. • Alloy shoe features a unique, high strength sole construction offering durability, rigidity and protective performance. • Alpinestars’ exclusive vulcanized compound outer sole with dual density EVA foam for cushioning and repeated foot-fall shock absorption. • Technical dual midsole construction with EVA foam double layered padding for additional comfort cushioning. • Internal heel counter layered under the upper for structural integrity and support. • Toe, tongue and collar soft padding for comfort and fit. • Anatomical foot bed profiled with lining and different hardness EVA foams: soft in the forefoot and harder on the arch to offer support and comfort.