The Specialized BG Torch D4W Road Shoe are an efficient and economical women’s design with performance-enhancing ergonomics, a contoured footbed and tuned stiffness in the outsole. Fastening: Low profile and lightweight M-lock SL buckle Upper: Synthetic Insole: BG+ footbed Sole: Stiff injection-moulded and glass-reinforced Cleat Compatibility: SPD and 3-bolt cleat systems