Skirt Sports Women's Marathon Girl Ultra Performance Skirt Jersey: 87% Polyester/ 13% LYCRA; Mesh: 90% Polyester/ 10% LYCRA; UnderSkirt Liner Imported Jersey: 87% Polyester, 13% LYCRA; Mesh: 90% Polyester, 10% LYCRA; UnderSkirt Liner Lightweight micropolyester fibers provide ultra moisture management for quick-dry performance; Front Length is 12" with a Back Length of 13.5" The functionality of the Racer Snap System, which holds the race number in place, the Back Zipper Pocket, as well as the built-in Spankie Brief under the Skirt , which provides unprecedented chafe-free support and coverage make this Skirt a true favorite Machine washable, line dry, no bleach Taiwan