Alpinestars Faster-4 Motorcycle Motorbike Shoes Black Grey Red Fluo

Faster-4 Shoes.Seamless knitted construction to create a riding shoe that is extremely lightweight and breathable.Main upper material constructed from advanced microfiber that incorporates seamless, thermo welded panels to create an innovative, lightweight, and technical road riding shoe, offering performance, flexibility, and structural integrity.3d mesh lining for high levels of breathability and lightweight, with anti-sliding microsuede on the heel.Additional back flexion point constructed from soft microfiber to improve both back flexion and back protection, as well as to offer improved structure and riding comfort.Medial quarter with dedicated seamless combined with soft Thermoplastic Polyurethane (TPU) area provides added structure and comfort.Rear collar construction made of soft textile for enhanced comfort and improved back flexion.Unique Thermoplastic Rubber (TPR) on the lateral calf and slider details combined with the toe-box to offer more support, protection, and flexion.T