Back Shoulder Spine Posture Corrector Color:L and weather display

and weather display

lowest heart rate)

Product color and color box can be customized

smart watch X1

Support mode: TF

Back Shoulder Spine Posture Corrector Color:L and weather displayOverview: 1. The thin and lightweight material is breathable and sweat absorption for comfortable wearing all day long. 2. With hook and loop, it can be adjusted to better fit your body. 3. Form the correct seating posture, protect eyesight, and prevent short sightedness. 4. Force the shoulder to be extended fully. 5. Decrease your shoulder and waist pain and improve humpback to shape a nice looking figure. 6. Suitable for workers, teenagers, and