STTA MA Prevent Humpack Myopia Sitting Posture Correction Belt for Men Women Child Teen Breathable Back Straightener Black XL

【Comfortable & Breathable】Posture Corrector is made with a breathable Polyester + three-dimensional honeycomb fabic,it uses wide adjustable shoulder straps which keep the shoulders back firmly but won't cut into to your underarm pits.Comfortable and conforms to the shape of the body for better support. 【"8"-Shaped Back Strap】8-shaped cross-fixed adjustment straps, good fixing effect, not easy to shift and disperse back pressure,and stretch and cross the straps, apply comprehensive force back from the shoulders and underarms, open the shoulders, lift the chest, and straighten the back. 【Widened Relief Shoulder Pads】Widen and wrap the shoulders for comfort and restraint, enlarge the force-bearing area and reduce shoulder compression.Easy to wear, no barrier resistance on the shoulders.Adhesive tape strong adhesion to prevent falling off, large paste area. 【Double Support】Back posture corrector has 2 lengthened and thickened fiber strips for double stable support and shaping, comfortable fit and easy posture correction, gently disperse the tension you need for alignment and stability without hurting the back, which helps relieve pain. 【Long Term Corrective Benefits】We don't want you to wear your posture corrector forever! Your Shoulder, Neck & Upper Back Straightener Braces promotes strengthening muscles and aligning your spine so that your muscle memory and posture improve so that you stand up straight with your shoulders back, even when not wearing your brace!