Skirt Sports Women's Racer Girl Skirt polyester Run Fast Jersey: 87% Polyester, 13% LYCRA; Elite Compression Jersey: 78% Tactel Nylon, 22% LYCRA Sport; Sweetest Mesh: 75% Polyester, 25% LYCRA; Under Skirt Liner: 100% Polyester Mesh at back yoke panel for ventilation; Built-in High-Compression LYCRA Sport Shorties; Low-rise Skirt Length (Medium): 14 front, 15.5 back; Shorties Inseam (Medium): 5.5; Contour design lines for full compression effect; Stay put grippers at leg openings Machine washable, line dry, no bleach