up down NUSUMU junior (t-shirt) The functional ZIENER bike T-shirt NUSUMU for kids with round neckline and stylish print is a real eye-catcher. There are no limits on movement thanks to the stretch material, and the quick-drying, elastic fabric provides maximum performance. The shirts are ideal for combining with our shorts and tights. 25.99 €* * MSRP excl. Shipping costs.