USA National Champion Pro Issue Arm Warmers From the World Tour to your door. This is a genuine pair of USA National Champion arm warmers, issued directly to the rider who earned the right to wear the Stars and Stripes in elite professional competition. Arm warmers are one of the most frequently used pieces of equipment in professional cycling, allowing riders to adapt instantly to changing temperatures without compromising comfort or performance. National Champion kit is among the rarest equipment in the sport. Produced exclusively for the reigning USA National Champion, genuine rider-issued examples are exceptionally scarce and highly collectable. Authentic rider-issued USA National Champion kit Official Stars and Stripes National Champion design Thermal stretch construction Lightweight, highly breathable performance fabric Close-fitting professional race cut Easy to remove and store in a jersey pocket Ideal for cool mornings, mountain descents, and changing weather Used throughout WorldTour racing and training Sizing guide: The professional rider who wore these arm warmers was approximately 180cm tall and weighed around 74–75kg. They are ideally suited to riders of a similar build. Professional riders rarely leave home without arm warmers. They provide just enough insulation for chilly starts and long descents while remaining compact enough to disappear into a jersey pocket once temperatures rise. This is not replica fan merchandise. This is genuine rider-issued National Champion equipment. Worn by America's Champion. Built for every ride.