The Castelli Sorpasso RoS Wind Cycling Tights are designed for extremely cold winter days, ideal for cyclists who are not afraid of freezing temperatures. The GORE-TEX INFINIUM WINDSTOPPER membrane on the front protects against cold winds and provides warmth. The back is made of NANO FLEX-3G, allowing raindrops to roll off easily. It features a soft fleece lining for added warmth. The PROGETTO X2 Air pad is almost seamless, and its elastic structure enhances comfort.

• GORE-TEX INFINIUM - Windproof, water-repellent, and highly breathable membrane offering high comfort and flexibility.
• GORE WINDSTOPPER X-FAST - Combines four-way stretch and an internal fleece lining. Waterproof, fully windproof, and breathable, it offers optimal freedom of movement.
• NANO FLEX - Material coated with silicone, ensuring water rolls off the surface, maintaining comfort in light rain.
• PROGETTO X2 AIR - Dual design ensuring exceptional comfort regardless of distance. The top layer is made of breathable, antibacterial fabric that fits perfectly to the body.