Castelli UPF 50+ Light Knee Sleeves

##Castelli UPF 50+ Light Knee Sleeves Blocking 99.8% of UV rays; these Castelli UPF 50+ Light Knee Sleeves prevent skin damage while keeping the chill off. The polyester-based Solare fabric manages moisture and when things start to warm up; it won’t cause you to overheat. Double-sided silicone at the top grips your leg without over-squeezing; as well as the short; for stability and a reduced risk of slippage.