Express One Eleven Nep Color Block One Eleven Muscle Tank. Size XS. EUC from smoke/pet free home. A sexy tank that you may choose to play casual or glam up, depending on what you layer underneath it. The gray nep in front has some textural interest, while the black back is One Eleven smooth softness. Scoop neck, sleeveless Drop armholes Nep knit in front, smooth in back Hi-lo hem Front: Rayon/Other fiber; Back: Modal/Polyester/Spandex