iGadgitz Black Water Resistant Neoprene Sports Gym Jogging Armband for Samsung Galaxy S 2 i9100 Android Smartphone Cell Phone. SUITABLE FOR AT & T MODEL ONLY (model number SGH-I777) iGadgitz custom made neoprene armband only for Samsung Galaxy S 2 i9100. SUITABLE FOR AT & T MODEL ONLY (model number SGH-I777). 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