Type: posture corrector Material: neoprene, nylon, polyester Color: black Size: as the pictures show Weight: about 135g Features: 1.Supporting design helps to correct the wrong posture of back and shoulders. 2.Pulls shoulder & back to correct posture. 3.Provides gentle back support. 4.Fully adjustable, comfortable & easy to wear. 5.Designed to reduce pressure on the spine and upper back pain. 6.Correct detachment and bad posture. Build a good attitude. 7.Treats neck pain, relieves headaches and reduces forward head syndrome. 8.Adjustable strap: Adaptable to your compression level. 9.Breathable, comfortable, lightweight and can be worn under or over clothing without sweating. Package include: 1x posture corrector back brace Notes: The product may have an error of 1-2cm,and the color may look a little different from the picture,pls understand.