Cowhide leather. Glove tanned leather. Removable slide-in triple ID window. 2 bill compartments. 8 card slots. 4 ¾ x 3 ½. Our Traditional Bifold Wallet is finely crafted with glove tanned cowhide leather. The Bifold Wallet features a removable slide-in triple ID window for increased accessibility, 8 card slots, and 2 full bill compartments for maximum carry capacity.