The soft, midweight Sugoi Men's MidZero Tights are great for cold-weather running, cycling, walking, skiing or snowshoeing. The MidZero is the do-everything fleeced thermal tight is ideal for a wide variety of conditions and uses. Polyester/Spandex MidZero fabric is fuzzy inside for warmth and stretchy for freedom of movement. Flatlock stitching prevents chafing. Hidden key pocket at waist. Grippy ankle elastic keeps tights from riding up.