Stay warm on those chilly morning runs in this soft, easy-fitting top. Heat-regulating tech helps manage your body's natural warmth. Plus, a turtleneck design and thumbholes let you tuck in when the wind picks up.Nike Therma-FIT technology helps manage your body’s natural heat to help keep you warm in cold-weather conditions. Thumbholes let you extend your coverage and help hold the sleeves in place while you move. Collar stretches to cover your face. Brand new with tags, in hand and ready to ship! Size: XS Color: Sport Blue Style: FB5306-423