- Jinpinz K58 posture corrector, size XL, for men and women, ideal for keeping your back straight and relieving discomfort. - Features 2 flexible ABS support rods and 2 sealed fiber rods, adapting to the spine and providing precise support to the upper back. - Breathable material with 3D mesh design, improves ventilation and prevents sweat and bad odors. - Memory foam pads that reduce pressure on key points, ensuring prolonged comfort. - Double personalized adjustment with crossed elastic straps and wide lumbar belt, adapting to different body types. - Ultra-thin and discreet design, can be hidden under clothing, perfect for daily use at the office, traveling, or exercising. - Helps correct poor posture habits, training the body to maintain a natural upright posture. - Recommended use to reduce lumbar pressure, improve confidence, and relieve tension in the neck and shoulders.