Material: Non woven,neoprene Size:S,M,L Colors: , Adopting material, which is breathable, and comfortable to wear. Ergonomics opposite direction strengthen type design will get better effect, detachable and adjustable shoulder pad will protect your shoulder or axilla from damaging cased by friction. Providing support for your shoulders and back, which will help to prevent humpback and curvature of the spine, correct poor postures to keep a correct sitting, standing, walking posture. Help to balance stress on the shoulder, back, waist, abdomen, relieve muscle fatigue, and protect the waist, back and spine. Can help to prevention of myopia occurred, it will gently pull back the shoulders, the neck and are straightened while correcting the spine, this will gradually restore a reasonable distance with the eyes and correct pseudo-myopia. You can use it not only while sitting in front of the computer or driving, but also while exercising or gardening.Improve your overall posture at work or in life. Can help to prevention of myopia occurred, it will gently pull back the shoulders, the neck and are straightened while correcting the spine, this will gradually restore a reasonable distance with the eyes and correct pseudo-myopia. Help to balance stress on the shoulder, back, waist, abdomen, relieve muscle fatigue, and protect the waist, back and spine. Providing support for your shoulders and back, which will help to prevent humpback and curvature of the spine, correct poor postures to keep a correct sitting, standing, walking posture. Ergonomics opposite direction strengthen type design will get better effect, detachable and adjustable shoulder pad will protect your shoulder or axilla from damaging cased by friction. Adopting material, which is breathable, and comfortable to wear.