Cabi Dinner Trouser Black Pant. Flat front. Back center seam detail. Back zipper closure. High waisted. Slim fit leg. Size 4. Great condition. The all-black Dinner Trouser gets five stars for its sleek design. Here's what's on the menu: a high waistline, tapered leg, and an all-new stretch fabrication for ultimate comfort. High waist, slim fit, slim leg, forward side seam, back zipper. Nylon stretch blend. Style #: 4130