Seamless UV Arm Covers 1 Pair Sun UV Block Arm Sleeves Cool Warmer Cover Vicedeal Bontrager Bontrager UV Sunstop Bike Arm Covers Bike, Bontrager, Cool 1 Pair Men Women Arm Sleeves Summer Sun UV Protect Grandado BUY 3 SAVE 17%. Experience the perfect blend of comfort and protection with the Trek UV Sunstop Arm Cover. Designed for outdoor enthusiasts, this arm cover ensures you can enjoy your activities while staying shielded from the sun's rays. A UV resistant arm cover that provides critical protection from the sun on hot summer rides. Comfortable lightweight fabrics under forearms ventilate body heat on warm rides. UPF 50+ sun protection for enhanced outdoor enjoyment. Soft gripper with silicon print offers a stay put fit for all day wear. Streamlined fit with anatomic left and right design conforms to your body's natural movements. How to use Ideal for: Simply slip on the arm covers before heading out for your ride or outdoor activity. Ideal for cyclists, runners, and anyone who enjoys spending time outdoors under the sun. Details: Available in X Large size and crafted from high quality materials for durability and comfort.