I got this as a replacement armband, since my old one did not work with my iPhone in its Otterbox. I love that the Tune Belt can pretty much fit any phone with or without cover (there are different models). They are made of Neoprene (wetsuit material) and sport has reflective stripes and a flap to hold wayward headphone cords (love!). It is also washable which is a huge bonus in my book!

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