ITEM NAME:Hailicare Back Posture Corrector Shoulder Lumbar Brace Spine Support Belt A Z5Y2 Hailicare Back Posture Corrector Shoulder Lumbar Brace Spine Support Belt A Z5Y2 (1) the use of comfortable, breathable material, buckles, made of adhesive tape; (2) Special-eight open design is easy to adjust the tightness; (3) easy to wear, comfortable, good air permeability; (4) effective to medial fractures. SIZE: L code Waist circumference: 95-110cm Material: sponge composite Colour: Black How to use: Pull shoulder straps over shoulders making sure that the elastic cloth are closest to your body. Stretch waist belt around torso and fasten. Adjust position and snugness as needed. Shoulder straps should pull back slightly on shoulder area. If needed pull waist belt down slightly to increase shoulder pressure. Package included: 1 x back corrector belt