Designed for iPhone 5/5S/SE --- Premium arm band perfectly fit for iPhone SE/5S/5/5C (4"), also fits for iPhone 4/4S, iPod Touch 5 and other cellphones which the screen similar 4". Premium Quality --- iPhone SE Armband is made of the lightweight soft neoprene material, twist or bend but will not stretch out of shape, soft and durable to provide comfort and protection that wicks, breathes, dries quickly and is easily wiped clean. Reflective Strips --- The extra bright 3M reflector strip gives you high visibility when on the roads at night. The separate key pocket helps protect your phone from scratches and the neat headphone slots are perfect for listening to music on the go, Jogging, Hiking, Fitness Training, Cycling, Marathons or Traveling Adjustable --- Built in two regulating slots to make the armband adjustable and suitable for most people. Option A: 13-16" [32-40 cm] or Option B: 9-12" [22-30 cm]. Also Comes with a extension strap. Easy Access --- Enjoy the full use of your phone through the protective screen cover on the armband with fully touch compatible, easily answer calls, manage your playlist, or activate your stopwatch without removing. Built-in hidden key pouch to help you minimize carrying extra things when hitting the gym!