Your Smartphone is XXL size? This Sport Arm Band is for you. Enjoy your favourite sport always connected. The new Ksix sport armband for Smartphones are very light and useful. The 2 slots allow you to adjust perfectly the armband, with 2 sizes L-XL and S-M. Elastic velcro strap for a better adjustment. Transparent plastic that allows you to view and use the mobile phone screen anytime.