[CHOOSE YOUR SIZE] - Pay attention to measure your waist at the level of your navel, not your pants 'size. M: Fits circumference around navel (Waist Size:30.1 inches-36.7 inches). [BACK PAIN RELIEF] - The back brace for men lower back is effective in relieving the pains that caused by disc herniation, sciatica, scoliosis and other spine problems. This lower back brace allows you to without bother of lower back pain. [GREAT SUPPORT] - With the 4 strong support strips and an extra lumbar pad, lower back support belt provides with 360 stronger support for your lower back, making sure you can keep in proper posture in daily workout, as well as weight lifting or training in the gym. [Breathable Fabrics] - back support belt for women & men is made by breathable fabrics. You not feel too hot or too bulky when you wear it. The inner belt is made of elastic neoprene which can provide with very good support without limits your movement. And the outer elastic band with high-quality hook and loop fastener gives you a large range to adjust the belt to fit your body. Color: Black Material: Ribbon+Rubber+PP Package Contents: 1 * Breathable Back Brace Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.