Dynomighty Design DC Bombshells Batgirl Mighty Wallet Features the DC Bombshells pin-up-style artwork of Ant Lucia Made from tear-resistant, water-resistant, expandable and recyclable Tyvek Ingenious origami construction was and is the original folded Tyvek wallet designed by Terrence Kelleman Stitch less design reinforces the material's own strength Wallet instantly expands and adapts to your own personal storage needs