020 Gray Humpback Correction Invisible Men And Women Humpback Correction Strap, Specification: M

020 adults:
1. Product material: spandex + polyester + PE
2. Keel material: PP+EVA
3. Keel length: 29.8cm
4. Weight: S: 119g, M: 126g, L: 135g

061 Child Model:
5. Material: Spandex+Polyester+PE+EVA
6. Keel material: PP material
7. Weight: S: 65g, M: 67g, L: 72g
8. Function: Correction of kyphosis, incorrect sitting posture, scoliosis, irregular body shape