The Women's Polarmax Comp 3.0 After Skirt is another layer to put on when the cold sets in or to wear over a pair of tights. This skirt is designed with all the great features of Polamax's baselayers. The 92% Acclimate® Dry Polyester & 8% Lycra material blends moisture wicking properties and breathability. The flat lock seams add comfort and reduces the potential for chafing. Use the After Skirt as your everyday runner or even an added layer while skiing or riding.