Carhartt Men's Nylon Duck Bifold Wallet. Bifold wallet that keeps its shape in damp conditions If a leather wallet doesn't stand a chance on your jobsite, this Carhartt duck wallet is a durable option for you. Not only water-repellent on the outside, it has a water-resistant interior too that keeps wallet shape in damp or wet conditions Rugged CORDURA 500-denier nylon with Rain Defender durable water repellent is virtually indestructible The slim bifold design includes four pockets, one mesh ID window, and one bill pocket, Carhartt patch, iconic blanket liner, RFID blocking material Dimensions: 4.5" x 3.5" x 1"