Alpinestars Stella Faster 4 Shoes The Stella Faster 4 shoes from Alpinestars represent a synergy of advanced research and top-tier motorsports development, offering unparalleled protection without sacrificing flexibility or comfort. Designed with a seamless knitted construction, these shoes promise superior lightness and breathability. To ensure maximum safety, they feature medial dual-density ankle protectors and thermoplastic rubber elements on strategic areas like the later calf, slider, toe box, and heel counter. Flexibility is maintained with a back flexion point made from soft microfiber, a plush rear collar, and a heel-dampening midsole integrated with a supportive shank. Construction: An easy-wearing riding shoe that emphasizes low weight, flexibility and airflow - all while meeting CE standards Paddock-style flat sole borrowed from Alpinestars' auto racing expertise 7.5 approximate height, depending on size Advanced microfiber upper Seamless thermo-welded panels 3D mesh lining for breathability Anti-sliding microsuede on heel back flexion point constructed from soft microfiber to improve both back flexion and back protection Medial quarter with dedicated seamless combined with soft TPU area provides added structure and comfort Protection & Safety: Medial dual-density ankle protectors are positioned between the upper and padded lining Enhanced TPU ankle extended in lower lateral area TPR on lateral calf and slider TPR slider details on the lateral toe box provide enhanced flex and protection TPR heel counter Asymmetric toe design for protection in shift area Optimized rubber sole compound provides textured grip, excellent absorption CE certified to EN 13634:2017 standards Comfort: Rear collar construction made of soft textile for enhanced comfort and improved back flexion Tongue and collar padding Traditional lace closure system Ergonomic TPR strap with lateral adjustable hook and loop closure system Integrated shank in sole for support and durability Heel-dampening midsole Replaceable anatomical EVA footbed with Lycra lining on top