Effect: Bone Care Item Type: Braces & Supports Model Number: L776 Material: Composite Material Function: Lumbar Spine & Back Support Features 1: Bionic spine wide plate support system Features 2: Cross Traction Design Features 3: Equipped with three physiotherapy pads Features 4: Strengthen the pressure belt design Features 5: Skin-friendly fabric Effect: Relieve the pain in the lower back Size: S,M,L,XL,XXL,XXXL