These lightweight arm-sleeves offer moisture wicking and a good UV protection for hot summer days. Summer sleeves are made for cyclists who are looking for protection from heat and harmful UV rays. In summer riding, they'll provide as well a lightweight, easily packable layer of protection from the wind and chill of fast descents. Lightweight, breathable and featuring an SPF rating of 50, they can be worn comfortably all day. Constructed with flatlock seams, they feel soft and comfortable on the arm skin. Thanks to silicone prints on both endpoints the sleeves grip perfectly the arms even when you stand on the pedals. Protection from UV rays SPF 50 rating for sun protection Soft and comfortable Flatock seams for comfort Lightweight and breathable fabric Silicone print on both sides to properly grip to your skin and make sure it does not move during riding Specifications Composition: 78% PA, 22% EL Hot rides UV protection