Gore Running Wear Women's Sunlight Lady 3/4 Tights (Black/Pool Blue, Medium) 91% NYLON,9% ELASTANE,MESH:80% NYLON,20% ELASTANE, Imported Inseam length 45 cm / 18 inches Zip pocket on back Flat-lock seams Adjustable elastic waistband with flat cord Mesh insert in back for optimum ventilation Inseam length 45 cm / 18 inches