Nike Women's Swift Therma-FIT Turtle-Neck Running Top Speed Shop They're crafted with Polartec® fabric

They're crafted with Polartec® fabric to help keep you warm in cold conditions

The lightweight ripstop fabric resists wind and light rain

rain or shine

The midweight build is easy to throw on under an outer layer for colder conditions

propulsive transition for your footstrike

Nike Women's Swift Therma-FIT Turtle-Neck Running Top Speed Shop They're crafted with Polartec® fabricDon't let the chill stop you from your path. Our Swift turtle neck top is made with soft, Therma FIT fabric to help manage your bodys natural heat. Openings on the wrists let you peek at your watch while staying tucked in from the cold. Nike Therma FIT technology helps manage your bodys natural heat to help keep you warm in cold weather conditions. Thumbholes let you extend your coverage and help hold the sleeves in place. Zip pocket on side seam