Older Shimano For Externally Routed Cables S, M, L and XL (XL is specifically designed for Hydraulic Disc Brake Levers, larger hands or heavier gloves) Features: Specifically designed for Hydraulic Disc Brake Levers, larger hands or heavier gloves Waterproof and windproof. 6mm thick neoprene with nylon lamination outside & Fleece (Non removable for Extreme only) on the inside Removable Velcro cuffs (Extreme only) for easy access & removal of hands with no draw string complications For ventilation & temperature regulation, a zipper is located along the front of the Mitts with an extended zipper pull (Extreme only) Fits road bars with Shimano STI levers that have exposed shifter cables Can be used with regular cycling gloves of varying thickness Temperature ratings vary by person. See testimonial page from customers