TPU Gel TaiChi Pattern Skin Case Cover for HTC Sensation 4G - Clear
This item is for HTC Sensation 4G. TPU stands for thermoplastic polyurethane, and is more cut and tear resistance over rubber.  It is abrasion resistance, and has a high degree of transparency.  Compared to silicone skins, this skin is stiffer to the touch, but remains to be flexible.