Shell 1: 100% polyester. Shell 2: 83% polyester, 17% spandex. A sporty must-have. Normal fitAdjustable regular waistBreathable, windproof materialZippers along the legsRACE 3-LAYER TIGHTS - cross-country ski pants by Swedemount. Adjustable waist and reflective details. Zippers at the leg ends and nice design. Windproof, moisture transporting material and one normal fit to use for running, training and everyday life. Your new go-to.