Mesh strategically spirals down and around each leg, providing ventilation at critical points on these running tights crafted from a recycled-polyester blend. A back zip pocket carries essentials without affecting aerodynamics, and branded bands encircling the waist and one calf fashionably stamp the performance style. Style Name: Adidas By Stella Mccartney Performance Essentials Tights. Style Number: 5875188. Available in stores.