UPF 50 + Light Arm Sleeves 3

Castelli UPF 50 + Light Arm Sleeves 3 The Castelli UPF 50+ Light Arm Sleeves 3 are essential for cyclists seeking sun protection without compromising comfort or performance. Made from highly breathable Solare fabric, these arm sleeves keep you cool while offering UPF 50+ protection against harmful UV rays. The polyester-based material ensures excellent moisture management, wicking sweat away during intense rides, while the silicone elastic at the top provides a secure, non-slip fit. Lightweight, protective, and performance-focused, these arm sleeves are perfect for long, sunny rides.