Designed for all the ways you move, the Nike Therma-FIT One Top is made with soft fleece that helps keep you warm to, from and during your workout. High-stretch fabric with sweat-wicking power flexes with every move while helping you stay dry. Fit & Design: Nike Therma-FIT technology helps manage your body’s natural heat to help keep you warm in cold-weather conditions Soft, warm fleece curves at the front and back hems for a little more coverage Small side slits create extra give while you move Not too tight or too loose, the design highlights your natural shape without feeling restrictive A standing collar zips at the neck to make it easy to adjust the airflow "Just Do It." print at the interior hem delivers an inspirational message Standard fit for a relaxed, easy feel 1/2-zip design