Wear them on their own or as a layera "these tights are soft and stretchy for a comfortable feel. And if you're feeling sweaty? We added Nike Dri-FIT tech. It helps move sweat away from your skin for quicker evaporation. [] Product Details:Body/Panels lining:83% polyester/17% spandex. Tight fit. Elastic waistband with external drawcord. Machine wash. Imported. Style: IO0214; Color: Black/Anthracite/Cool Grey/Summit White; Size: XS; Gender: Male; Age Group: Adult | Nike ACG Wildsee Men's Dri-FIT Base Layer Tights in Black, Size: XS | IO0214-010