The Freedom Of Style. A wallet designed with utility and elegance in the formof a high-tech, hand-made leather luxury. A wallet stored with GPS technologyfrom a high-tech mobile application available on the Apple App Store andAndroid Market to track the exact location of your wallet wherever you go.Never Lose Your Wallet Again. Size : 4 x 4 3/8 x 1/2, Weight : 4 oz. Materials:Top Grain Nappa Leather.