These leggings are so comfortable and are perfect for running or lifting weights. Only selling because I need a smaller size. I have l LOVED these! Info from Lululemon website. -Train hard, not hot. Made with Everlux, a fast-drying fabric that wicks sweat away, keeping you comfortable and focused. -Drawcord that stays put, designed this waistband to stay in place with a stay-fast drawcord. With a hidden pocket. -Evenly applied, medium support lets you feel your form and move freely through your next rep. Photos with models are borrowed from Lululemon websites.