Six core functions, and suitable for different sport occasions

Waterproof fabric with hot pressing craft 

Elastic armlet can be adjusted as per the arm and wrist 

Reflective straps: security for night and morning running 

TPU touch screen film, can easy to operate the phone by calling or answering

With headphone holes 

Two sizes options: 

Small size: suitable for the phone’s size under 5.2 inch with inside packet: 14.5*7.5*0.73cm 

Large size: suitable for the phone’s size under 6.0 inch with inside packet: 16*8*0.73cm 

Suitable for the upper arm circumference between 23cm to 38cm 

Wear on arm or wrist 

Reinforcement, sturdy and durable, and feel comfortable with materials