Lightweight gloves help take the chill out of your run, so you stay warm, dry and focused, Nike Therma-FIT technology helps manage your body heat to help you stay warm, Streamlined for minimal distractions and optimal performance while you run, Touch-screen compatible fingers help you stay connected on the go.Composition:PALM:83% POLYESTER, 8% SPANDEX, 6% NYLON, 3% POLYURETHANE.BACK:91% POLYESTER, 9% SPANDEX.OTHER:91% POLYESTER, 9% SPANDEX.