Fraiya Leggings are made from cotton-lycra;are more form-fitting for fashion wear in exercise. Cotton-lycra leggings are available in many colors. Fraiya leggings are often referred to as bicycle or running tights;and are shinier in appearance than those made from cotton. Leggings made from wool and various synthetic fabrics as well. Some have racing stripes or reflective patterns to further distinguish them as athletic wear and provide extra safety.