adidas Originals - 70's Track Pant (Mid Grape) - Clothing: Groovy baby, groovy! For the first time ever, adidas has the shiny polyester pants you have always wanted. Zipper and pintuck details on legs. Drawcord with elastic waist. Classic adidas 3-Stripes down legs. Embroidered Trefoil on left thigh. 33" inseam (size Medium). Materials: 100% polyester tricot.