ROMIX Ultra Thin Sports Armband

Made of Lycra fabric, soft and don't easy deformation
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
Ventilation holes for heat dissipation
Equipped with velcro to fix your earphone cord, get rid of shaking trouble when you're running. Plus key hole to hold your key.