Calvin Klein Jeans Mock Neck Sweater Ribbed Knit pairs a streamlined mock-neck silhouette with a pronounced ribbed texture for layering during cooler seasons. It offers a refined look with long sleeves for added warmth and everyday wear. Key attributes: Black | Cotton | Mock neck | Ribbed knit | Long sleeves | Composition & care: 90% cotton, 10% polyester | Machine wash at 30°.