Push yourself during those chilly days in this ultra-soft, short-sleeve wool top–great as a base layer– it's designed to be soft against your skin and regulate your body temperature to keep you warm when you need it, and cool when you don't, so you can feel comfortable as you rack up those miles. With the combination of sweat-wicking tech and the lightweight, stretchy fabric, you're set to keep going through dropping temps. Benefits:Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Product Details:Body: 51% wool/48% nylon/1% spandex. Overall Content Sleeves: 50% wool/49% nylon/1% spandex. Machine Wash. Imported. Not intended for use as Personal Protective Equipment (PPE). Reflective swoosh logo. Style: FB4473; Color: Black; Size: M; Gender: Female; Age Group: Adult | Nike Swift Wool Women's Dri-FIT Short-Sleeve Running Top in Black, Size: Medium | FB4473-010