The patented design of the Marware SportShell Convertible iPhone case gives you four case functions in one, transforming for work, the gym, Facetime and a night on the town. Just switch out the interchangeable back pieces and enjoy its versatile features: an armband for exercising; a stand for hands-free viewing; a 360° belt clip for the office; and a thin back shell for sleek style. A new TPU inner lining provides shock-absorption and push-through button protection for your iPhone. The Marware SportShell Convertible case for your new iPhone transforms to keep up with the demands of your busy, active lifestyle. It’s more than an iPhone case. Marware, Inc. is an independently owned U.S. based corporation located in Hollywood, Florida. Their primary focus is designing and producing accessories - to protect your accessories as if they were their own - for the Apple, Amazon Kindle, and mobile electronics markets. They"re committed to offering the coolest cases and accessories for all your electronics backed by their superior quality, innovation, style and functionality. Along with designing cases and accessories, they also develop software applications for the Mac and iPhone.