The front of this winter skirt is made of 100% polyester and lined with wool and polyester for extra warmth. The side panels & waistband of the skirt are made of wool, polyester and spandex for great stretchy. This Lightweight Women's Puffer Snow Skirt is made as an extra warm layer during a cold-weather running outdoors. The 100% nylon body fabric features water-resistant performance which keep you dry and warm Side stretch panels provide maximum freedom of motion while the quilted stitching provides a fashionable look for this exercise skirts. 1 inside pocket store essentials; The soft and stretchy waistbands for tummy control and great comforts. As a nice go-to winter piece. This insulated skirt is ideal for winter adventures or everyday wear. Works well for skiing, running, hiking, fitness and so on. Smoke free and pet free home