Experience optimal sun protection and breathability with Castelli’s UPF 50+ Light Arm Sleeves. Made from ultralight Solare fabric, these sleeves keep the chill out while letting heat escape—perfect for riding in mild to warm weather (10–18 °C / 50–64 °F). Rated UPF 50+, they block 99.8% of harmful UV rays. The top band is lined with double-sided silicone elastic to ensure the sleeves stay securely in place without rolling. Their lightweight and low-bulk design means they fold small enough to stash in your pocket for any ride
FEATURES
Solare fabric keeps the chill off without causing overheating
UPF 50+ protection
Polyester based for excellent moisture management
Silicone elastic at top for excellent grip
Best use 10°C - 18°C
Weighs 65g
SIZE GUIDE
S: Bicep 26–28 cm
M: Bicep 28–30 cm
L: Bicep 30–32 cm
XL: Bicep 32–34 cm
