I’ve reviewed a number of iPhone wallet cases this year, and I’ve already mentioned that I’m a fan of combining my device with my credit cards and cash so that I can leave my bulky billfold at home.

Belkin doesn't make this Belkin-branded iPhone case, but it should do. It's a concept design from Yoori Koo, and is the functional equivalent of wrapping a couple of rubber bands around your phone, ...