Champion Women's Marathon Legging Body: 88% Nylon, 12% Spandex; Mesh Inserts: 90% Polyester, 10% Spandex Imported Machine Wash Champion Vapor technology with X-Temp dries faster as your body heat rises Chafe-resistant flatlock seams; inner key pocket and draw cord Wide waistband for a comfortable fit 360 degree reflectivity for visibility and safety 29" inseam