Keep your smartphone close while you run with the Quad Lock iPhone 6 Mounting Armband. Coming with a special case, this system easily attaches to your upper arm and allows your phone to twist simply and lock into place. With your iPhone 6/6S so close, you can easily follow GPS directions, listen to your music, be alert to calls and texts, and more. The Quad Lock Armband is fully adjustable to fit any arm from 6.5 to 15 inches in circumference. The armband is made with a super soft yet durable nylon Lycra material to remain steady with each step. The Quad Lock iPhone Case has a polycarbonate core and retains the sleek and slim silhouette of your smartphone and is also compatible with other Quad Lock products.