This popular style combines the trim profile of our Slim Billfold with the convenience of an ID window. Precisely crafted in Sport Calf Leather with a vintage look and a great hand, it has a comprehensively organized interior with hand-aligned pockets, each one finished with a hand-turned edge for extra durability. ; Sport calf leather Three credit card slots Full-length bill compartment ID window 4" (L) x 3" (H) x 1/2" (W)