Engineered for an optimized women's fit, especially around the calf area, the Stella Tech 3 Boot is packed with class-leading Tech family comfort and protective features, such as the one-piece injection foot shell for impact protection and the innovative buckle closure system for a highly personalized fit. Specially designed for an optimized women's fit. Polyurethane-reinforced microfiber upper for flexibility, abrasion resistance, water resistance and weight-saving. Main material ensures consistent fit and ease of maintenance. Contoured shin plate is injected with high-modulus TPU for high levels of impact and abrasion resistance. Medial boot side incorporates TPU panel with specially designed sculpturing for maximum grip contact with bike and improved heat and abrasion resistance.