NIKE Men's Thermal Running Beanie/Glove Set(X-Large, Black/Silver) 95% Polyester, 5% Spandex. Therma-FIT fleece fabric to protect against the cold and wind Wrist cuff for secure fit. High visibility Nike Swoosh Articulation on ears to cut the chill High visibility Nike Swoosh logo for visible brand recognition 95% Polyester, 5% Spandex. Headband: 100% Polyester.