Calvin Klein Moto Zip Crew Neck Top. For you who don't want to go without his comfort, this top is ideal choice. It has a slouchy fit, round neckline and moto details on the shoulders. The logo of Calvin Klein is subtly embroidered on the front, while the zipper along the one side of the top gives an extra urban attitude to your athleisure looks. Composition: 73% cotton, 27% polyester.