Adidas by Song for the Mute Running Tee in Beige. Size L. Also in XS, S, M, XL/1X. adidas by Song for the Mute Running Tee in Beige. Size XS, S, M, XL/1X. 70% polyester 30% rayon. Machine wash. Chest and back graphic logo detail. Lightweight jersey fabric. AHEF-MS7. KQ7840.