Lightweight, uncomplicated protection for riding and running in changing weather conditions. Ride comfortably without feeling the weight of a jacket. These sleeves offer UV protection with UPF 50, reflective elements, and silicone grips for a secure fit. They are durable, well thought out, and made from quick-drying material for optimal moisture management. The fabric quickly wicks moisture away from the skin. Reflective elements light up when illuminated. The product is not intended for use as high-visibility personal protective equipment. Silicone strips or dots ensure a non-slip, performance-driven fit. UPF 50+ protects against UV rays. The fabric patterns are tested for UV protection according to international standards. Material: 86% polyester, 14% elastane; elastic band: 80% polyester, 11% elastane, 9% nylon - made in Spain. Size S: Length 47 cm, upper arm circumference 23 cm, lower arm circumference 15 cm. Size M: Length 48 cm, upper arm circumference 25 cm, lower arm circumference 17 cm. Size L: Length 49.5 cm, upper arm circumference 29 cm, lower arm circumference 19 cm. Size XL: Length 51 cm, upper arm circumference 33 cm, lower arm circumference 21 cm.