Castelli

Women's Cold Days 2nd Layer Long Sleeve

<p>The Castelli Cold Days 2nd Layer long sleeve was designed as an additional layer of insulation for particularly cold days on the bike. It is worn between the base layer and the outer jacket and adds extra warmth to your layering system without adding unnecessary bulk.</p> <p>It features Polartec® Alpha® 90 Active Insulation made from recycled polyester. The material combines high thermal performance with light weight while supporting efficient heat and moisture management during your ride. The open fabric structure allows excess heat to escape quickly, maintaining a comfortable body temperature.</p> <p>The high collar protects the neck area from cold air and enhances comfort in low temperatures. The asymmetrical front zipper reduces fabric bulk around the neck and ensures a comfortable fit under additional layers of clothing.</p>