▸ Ventilated Velcro strip
▸ Safety lock device
▸ Transparent touch window
▸ Unlock Fingerprint
▸ 5 headphone inserts
▸ Adjustable armband (one size)
▸ Reflective borders and logo for safe night activities
▸ Water resistant material
▸ Compatible with the sizes of most phones
▸ Key pouch
▸ Polyamide Spandex