The instant posture corrector fits your back perfectly, providing strong back support, and the posture strap wraps around your shoulders, stretching your shoulders back and straightening your back, helping you achieve better posture results. With strong yet lightweight breathable washable material and cutting-edge front design, keep you cool while maintaining your posture. We use all the best posture correctors to better help you train your posture in the right way and last longer. Posture corrector is equipped with straps that are fully adjustable. This can fit most sizes of men and women. Simply pull or release the straps to fit your body snugly for the best effects. Our posture corrector works by training your spine alignment and muscle memory to improve posture, straighten your back and stop shaking. In addition, the backrest we use for postures will help you look straighter and taller in a short time. Ergonomically designed with adjustable straps, Back Brace fits men and women of different sizes. Just pull or loosen the straps for a comfortable fit and optimal posture. Colour:Black Material:Mesh+Neoprene Size:XL Package Contents: 1 x posture band Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.