The New Balance NB Heat Grid Half Zip is designed for winter running.NB HEAT grid technology helps you feel warm while wicking away moisture for a comfortable feel.Versatile and functional, this women´s pullover has an athletic silhouette for easy movement, thumb loops and mitt cuffs for a streamlined fit, and reflective trim designed to catch the light.Features:NB HEAT technology helps keep you warm while wicking away moisture.Polyknit material.Athletic fit built to skim your chest, waist and hip - perfect for active movement with a fit that´s not too tight.Half zip.Zippered sleeve pocket.Long sleeves with thumb loops and mitt cuffs.Reflective trim.71.5% recycled polyester, 25.5% polyester and 3% spandex.Imported.