iGadgitz Black Water Resistant Neoprene Sports Gym Jogging Armband for HTC ChaCha Android Smartphone Cell Phone iGadgitz custom made neoprene armband only for HTC ChaCha. Produced from light-weight neoprene, it protects your phone from chips and scratches. Silk Printing for the volume and power buttons to allow for full functionality during exercise. Headphone tidy to tie up headphone slack. Secure adjustable armband - one size fits all. Minimum arm circ 26cm; Max 44cm.