Nike Pro HyperWarm Velour Tights If you plan on running outside in the dead of Winter, thin calf-length leggings just aren't going to cut it. The Nike Pro HyperWarm Velour Tights ($75) are crafted with a sweat-wicking velour fabric and ventilation in high-heat areas, so you stay warm (but not too warm) and dry during long jogs. Image Source: nike.com Nike Pro HyperWarm Velour Tights $75 from nike.com Buy Now