Feature: 1. Multi-force, balanced stability, correct posture, one step in place, very easy. 2. High light and high elastic mesh fabric, light, soft, comfortable, with flexibility. 3. Wear comfortably without tension, protect the spine, friendly to the skin, enjoy more comfortable orthopedic process. 4. With a unique one-piece molding process, increase the permeability of back, waist, shoulders. 5. Fit the body, easy to wear, powerful moisture absorption and sweat releg. Specification: Item Type: Correction Belt Material: 85 nylon 15 spandex Color: Black L Within47.5.5-60kg 36b-38b Package List: 1 x Correction Belt Package Including 1 x Correction BeltForce Your Shoulders To Extend, Form A Proper Sitting Position, Protect Your Eyesight. Effectively Improve The Hunchback, Correct Poor Posture. Exercise Back Muscles, Build Muscle Memory, And Change Bad Habits. Used 2 Hours Each Day And For 3 Weeks, Will Have Obvious Effects. With A Unique One-Piece Molding Process, Increase The Permeability Of Back, Waist, Shoulders. Fit The Body, Easy To Wear, Powerful Moisture Absorption And Sweat Releg. Back Brace Posture Corrector: Correct, Assist, And Support Posture Correction Orthopedic Problems.Poor Posture, Scoliosis, Kyphosis, Sagging Shoulders, And Laziness. A Good And Efficient Corrector For You. Wear-Resistant: Posture Corrector Is Made Of High Light And High Elastic Mesh Fabric, Light, Soft, Comfortable, With Flexibility. Wear Comfortably Without Tension, Protect The Spine, Friendly To The Skin, Enjoy More Comfortable Orthopedic Process. Multi-Force, Balanced Stability, Correct Posture, One Step In Place, Very Easy. Ergonomic Design, Conforms To The Human Body Curve.Make The Shoulders And Back Evenly Stressed, And Relieve Muscle Fatigue Caused By Bad Posture.