This ROMIX Ultrathin Sports Armband is a perfect companion for you when you are doing exercise. It can secure your iPhone to your arm so you never miss your favorite tunes while running or jogging. The adjustable strap allows for a comfortable custom fit. High quality transparent PVC window enables you to view information and operate the phone without taking it out of the armband. The whole back is made of neoprene material, which is sweat resistant and waterproof, ideal for sports use.

• Keep your phone close to you when exercising and enjoy music at the same time

• Ultra thin design, say goodbye to bulky heavy armbands

• Strong velcro keeps your phone secure to your arm

• Transparent touch-through PVC window brings more convenience

• The fluorescent reflective strip offers safety for night use

• Adjustable strap for a comfortable fit

• Note: the reserved earphone jack hole makes it can NOT be used for diving or swimming