Michael Kors Erin XS Waistpack Crossbody Color: Black & Tan Pebbled leather with gold-tone hardware. Top zip closure. Top handle. Adjustable/convertible strap that can be used as waistpack, crossbody and shoulder bag. Exterior: Front and back zip pocket. Michael Kors logo lettering across the front. Interior: (1) multifunction slip pocket and (3) credit card slots. Approximate measurements: 10" W x 6" H x 3" D (width is measured across the top).