4ucycling Skull Cap & Helmet Liner for Cycling Running Beanie Thermal Fleeced 10% Spandex for Men & Women Black Can use as helmet liner too,quality fleece material lining for extra warmth and comfort Made out of 10% spandex for added comfort and to ensure proper fitting Anti-pile material for long-term use even after multiple washings, multiple uses, and long-term wear Ideal for cyclers, skiers, snowboarders, outdoor adventurers, campers, hikers, and other outdoor activities Fashionable and attractive one-size fits all design for both men and women