This is a breathable mesh material, adjustable lumbar belt designed to support lower back pain. This lumbar support belt provides firm support for the lower back. 【Recommended by Mr. Yukawa, a chiropractor/physical therapist with over 20 years of experience】Strong fixation with a double belt and support columns on the back. This lumbar supporter incorporates four special elastic bones with moderate elasticity on the back. It firmly supports the lower back from the lumbar vertebrae to the pelvis. Lightweight and breathable thin mesh material allows for comfortable use in all seasons. The two-stage auxiliary belt made of stretch material prevents slippage during work or sports, and allows for easy adjustment of the tightness while wearing. Fits the waist with stretch material! This lumbar support belt increases abdominal pressure, corrects posture, and is also effective for tightening the abdomen and shaping up. ◎ It supports the waist and can also be used as a pelvic belt. Recommended for those who overwork their lower back, such as those in caregiving or nursing, those who stand or sit for long hours, desk workers, taxi drivers, truck drivers, and those who play sports. - Model Name: Aol aa Lumbar Belt - Color: White - Size Adjustment: S 60-73cm - Purpose: Lower back pain support - Material: Mesh material One bag was opened for photography, but it is new and unused. Thank you for viewing.