Nike Therma-FIT technology helps manage your body heat to help you stay warm ,One Fleece keeps you cozy with a soft-brushed fleece on the inside,Versatile glove with touch-screen compatible fingers help you stay connected on the go.Composition:PALM:89% POLYESTER, 7% NYLON, 4% POLYURETHANE.BACK:100% POLYESTER.OTHER:87% POLYESTER, 13% SPANDEX.