Specifications:

20 generation double upgrade [ten times posture correction-Humpback gone]]

15th generation [with keel support-upgrade]]

10th generation [without support-ordinary Style]]

Color:

S size 40.00 kg-55.00 kg [comfortable and breathable]]

M size 55.00 kg-70.00 kg [comfortable and breathable]]

L size 70.00 kg-90.00 kg [comfortable and breathable]]