High-waisted button fly skinny denim pants Classic button fly skinny denim pants from Free's Mart. The silhouette is designed to look sleek, and the top three buttons and bottom zipper make it easy to put on and take off. The versatility is outstanding, as the look changes depending on the top you pair it with. The high waist is also attractive, making your waistline appear higher. The first image is likely a similar product. The product number may have changed.