Hy HyPERFORMANCE Childs Stella Riding Tights Navy/Yellow. Make riding fun with the super snazzy Hy HyPERFORMANCE Childs Stella Riding Tights. Designed to be comfortable, the Stella Riding Tights are made with a stretch material to allow for flexibility and encourage freedom of movement whether they are in or out of the saddle. With a supportive stretch waistband, the Stella Tights are complete with a zipped pocket at the front and a colourful silicone star print on the knee to help provide stability and support whilst in the saddle.