Leather Black Card Slots Twill Lined Centre Slot Embossed Logo/Tonal Stitching Oliver Sweeney Branding Go suave and sophisticated with the Oliver Sweeney Men's Ihen Cardholder. This black wallet is made from supple calfskin leather and features six card slots as well as a twill lined central slot to tuck in folded bills, while the outside is embellished with an embossed logo and smart tonal stitching. Signature Oliver Sweeney branding is seen throughout.