The Under Armour Women's Rival Fleece Crew is a best-selling activewear sweater on Amazon. Made with a blend of cotton and polyester, this crewneck sweatshirt offers a soft and comfortable feel. It features a relaxed fit and ribbed cuffs and hem for a snug fit. The Rival Fleece fabric provides excellent warmth and moisture-wicking properties, making it suitable for various outdoor activities. Whether you're working out, going for a hike, or simply lounging at home, this sweatshirt is a stylish and functional choice for any woman's wardrobe.