Piel Frama iMagnum Crocodile Leather Case BLACK for HTC One U616CO These HTC One cases include a rotary and completely removable clip for attachment to belts, bags... (The fixture on the case is also removable). The Ultra Belt Clip is significantly stronger and more resistant than any other clips on the market. Soft leather lining. This HTC One case has an internal polypropylene structure. Internal cushioning material to increase protection of your HTC One