Purdue Boilermakers Bi-Fold Brown Wallet. This genuine leather wallet is handmade from top grain cowhide with a metal Purdue logo emblem on the front. Made to last the Boilermakers wallet features 6 card slots, 1 slip pocket, and a bill compartment. This wallet also includes a removable ID holder with 2 windows and 3 card slots. With the nylon stitching and inner lining, your favorite Purdue fan will surely love this being in his back pocket showing off his Boilermakers pride! Officially licensed Purdue Boilermakers fan gear.