Castelli UPF 50+ Arm 2 Sleeves Black Solare Cycling Warmers 4525031 Unisex M Castelli UPF 50+ Solare fabric arm sleeves designed for cycling and outdoor performance. These unisex arm warmers feature a polyester-based construction for superior moisture management and breathability, keeping the chill off without causing overheating. The top is finished with a silicone elastic gripper to ensure a secure fit during intense movement. Finished with a bold reflective Castelli wordmark logo on the forearms for added visibility. Measurements: • Length: 17" • Upper Opening: 4.5" (9" around) • Wrist Opening: 3" (6" around) #Cycling #Activewear #Outdoor