A classic crew for cold days, the Nike Therma-Sphere Element Women's Long-Sleeve Running Top helps keep you warm and comfortable when you don't want to miss a run. Its loose fit leaves the top roomy enough to layer over a tank or tee. Stay Warm, Stay Dry Soft, fleece-like Nike Therma-Sphere fabric helps you stay warm by holding in your body's natural heat. The fabric has Dri-FIT Technology that wicks sweat away from your skin to keep you dry and comfortable. Designed for Comfort Thumb holes keep the sleeves from flapping as you move, so you can stay focused on your run. Carry Your Essentials Zipped pocket on the right-hand side for your keys, cards and cash.