Don't let cold conditions stop you from running. The Nike Sphere Top delivers warmth for miles with soft fleece fabric. Thumbholes extend coverage for your hands, while stretch fabric lets you move freely through your stride. Keep Warm in Cold Weather French terry fabric feels soft, lightweight and warm. It's powered by Nike Therma fabric to help manage your body's natural heat to keep you warm—and performance high when temperatures are low. Sphere nodes keep your temperature high in cold conditions. Breathable Design Mesh fabric at the top of the sleeves, shoulder and upper back helps deliver ventilation. A stretchy design keeps you mobile. Hidden Mittens Thumbholes convert into mittens to help keep your hands warm. More Benefits Dri-FIT technology helps you stay dry and comfortable. 1/2-zippered design features an internal guard to help keep the elements out. Product Details Extended hem Reflective Swoosh at the left chest Reflective bars at the upper back 95% polyester/5% spandex Machine wash Imported