Case for smartphones made of materials resistant to shocks and splashes. Adjustable band fastened with Velcro pouch will fit to the different size of the arm. It does not restrict movement and allows you to access to smartphone at any time. It has a front made of flexible PVC, which allows you to view the screen while moving, and easy access to the phone. Case has a special pocket for key or other trifle, and hole for headset or power cord. Maximum size phone: 68.5x130mm