$44.99
The sleeves are rated UPF 50+, blocking 99.8% of harmful UV rays for optimal sun protection.
Made from polyester, they excel at moisture management, keeping you dry in both cool and warm conditions.
Yes, the double-sided silicone elastic at the top ensures a secure grip, preventing slippage during your ride.
Absolutely! They fold up small, making them convenient to stash in your pockets for any adventure.
The sleeves are crafted from a specialized polyester fabric, designed for superior UV protection and moisture control.
The Castelli UPF 50 + Light Arm Sleeves can officially only be rated at UPF 50 +, but in laboratory tests they actually blocked 99.8 percent of damaging UV rays. Castelli used a polyester base that is not only more effective than nylon at blocking UV rays but is also much better at keeping you dry, which means these arm sleeves are better in both cooler and warmer conditions. They’ve kept the construction very clean to eliminate seams that can rub, and used their double-sided silicone elastic to make sure they stay in place. They fold up extremely small, so they’re great to stick in your pockets for your next big mountain day.