The design of the belts on the two shoulders assist keeping straight of the line on the back, which will make you elegant and charming.
Thoughtful design products specifically for women are designed hump.
High-elastic materials used by high temperature treatment, permeability, and not easily deformed.
Product structure is more scientific, force on a more rational, more comfortable to wear
for shoulder width 35-45cm only
# do not wear to sleep.
# stop wearing if feeling pain
# don't stretch it while wearing to avoid breaking it.