The Castellie Arm Warmers are a pair of white arm warmers designed for cycling, ideal for keeping your arms warm during outdoor rides. Made by the brand Castelli, these XL size arm warmers are machine washable and suitable for unisex adults. With a sporty style and focus on performance, these arm warmers are perfect for cyclists looking to add a touch of extra warmth and comfort to their activewear collection. Whether you're hitting the road for a leisurely ride or training for a competitive event, the Castellie Arm Warmers are a practical and stylish choice for any cycling enthusiast.