Lightweight, fuss-free protection for riding and running in changing weather conditions. Ride comfortably in changing weather conditions without the hassle or weight of a jacket. Durable, well-constructed and made from a quick-dry fabric. Description and Features Ride comfortably in changing weather conditions without the hassle or weight of a jacket. These UV arm sleeves provide UPF 50 sun protection, have reflective elements and silicone grips for a stay-in-place fit. They're durable, well-constructed, and made from a quick-dry fabric for optimal moisture management. UPF 50 Provides UV protection in accordance with standard AS/NZ4399:2017. Certified as CE, personal protective equipment (PPE) against natural UV radiation with results achieving UPF >50 (98% UV protection). Protection may be weakened. Ultra Stretch Highly stretchable product designed for top comfort and performance. HEIQ Smart Temp Revolutionary intelligent thermoregulation triggered by body heat to achieve improved comfort. Quick Drying Designed to wick away moisture in an efficient and fast way. Ideal for high intensity activities. Tech Specs Size (Years) Adult Composition Main Fabric: 86% Polyester 14% Elastane, Elastic Tape: 83% Polyamide 17% Elastane Activity level High Country of manufacture Spain How to wash 30°C fine wash How to dry Do not tumble dry Care instructions: Ironing Do not iron Size Chart How to Measure Check the circumference of the BUFF® arm sleeve on our website. Compare it with one of your long-sleeve shirts. Apply that measure on the arm sleeve. S M L XL Length 47 cm / 18.5 in 48 cm / 19 in 49.5 cm / 19.5 in 51 cm / 20 in Top Arm Circumference 23 cm / 9 in 25 cm / 10 in 29 cm / 11.5 in 33 cm / 13 in Lower Arm Circumference 15 cm / 6 in 17 cm / 6.7 in 19 cm / 7.5 in 21 cm / 8.3 in