The Castelli UPF 50+ Light Arm Sleeves offer excellent protection from the sun while keeping you comfortable on your rides. Made with Solare fabric, these arm sleeves ensure that you stay warm without overheating, making them perfect for cycling in cooler conditions.
With a UPF rating of 50+, these sleeves effectively block harmful UV rays, allowing you to focus on your performance. Their lightweight and breathable design ensures optimal comfort and flexibility.