BoxWave Holster Compatible With ASUS ROG Phone 5 Ultimate.Keep your music, contacts, and entertainment close while you work out. With a sleek, adjustable, and comfortable design, the ActiveStretch Sport Armband curbs the need to hold your ROG Phone 5 Ultimate during a workout. Simply slip it in to the stretchable silicone grips (place your key in the allotted slot while you're at it), and get out and about! Innovative newer design makes it more user friendly than ever before!New design integrates a SAFE AND SECURE holder with minimal screen coverage. No plastic window cover that obstructs your view or operation of the ROG Phone 5 Ultimate.Fits your ROG Phone 5 Ultimate as well as many other devices while remaining secure. The ActiveStretch Sport Armband’s innovative design uses strong ELASTIC GRIPS to tightly grip your ROG Phone 5 Ultimate securely to allow full viewing and access while keeping it in place.Rotate 360 degrees to view your ROG Phone 5 Ultimate at the PERFECT ANGLE. Click into one of 23 pre-set positions without removing it from your arm!Includes key slot for SAFE STORAGE while you are out and about.Breathable and stretchable material with cutouts on the armband for added VENTILATION and circulation.Get an ActiveStretch Sport Armband and accomplish your fitness goals!