Characteristics Castelli UPF 50 Light SleevesPerfect sleeves to protect you from harmful UV rays and offer you extra protection on cold days. Castelli UPF 50 LightMainly made of polyester, it was shown in the Castelli laboratories that they can actually block up to 99.8% of ultraviolet rays, although they can only be classified as UPF 50 . The polyester also keeps the skin dry so they are perfect in both warm and cooler weather conditions.Seams have been eliminated to prevent chafing on the skin and silicone elastic has been incorporated on both sides to ensure a firm fit.Easily foldable to keep in your pocket.PRODUCT CHARACTERISTICS:

• - Solar fabric that protects from the cold and prevents overheating
• - UPF 50 sun protection
• - Polyester fabric for excellent moisture management.
• - Elastic band with silicone on both sides of the upper part for excellent adherence.
• - Weight: 67g

REFERENCE CODE: 4516036001