This Castelli Women's Light Weight Windstopper Jacket in size M is a versatile and high-performance piece of outerwear. Made from 100% polyester with a lightweight and windproof Windstopper technology, this jacket offers both versatility and protection. The long sleeves, zip closure, and regular fit make it comfortable for extended rides, while the packable design makes it easy to pop into your back pocket. In classic black with a sleek design, this jacket is a must-have for any female cyclist
