Running Belt and Armband for iPhone 8, 7 6 6S, 5, 5S, Samsung Galaxy S9 S8 S7 S6 S5 S4, HTC One & More COMPATIBILITY: This Armband is Compatible with the Samsung S9 S8 S7 S6, S5, S4, S4 Mini, S3, iPhone 6/6S (4.7) and HTC One phones. The Belt supports most devices up to 5 inch screens. USE: Armband includes headphone access ports and a convenient key holder. The Belt includes a convenient pouch for your smartphone, MP3 Player, camera, id, cards, cash and key storage. SIZE: This armband is lightweight and fits arm sizes from approx. 9 to 15 inches - The belt fits sizes from 24-38 inches. SAFETY: Night reflector feature allows for increased visibility in low light conditions PROTECTION: Protects and keeps your belongings safe from impact and moisture