Back Brace Support with Dual Adjustable Straps for Sciatica Herniated Disc

size S/M--Waist: 80-100 cm/31.5-39.3 inches L/XL--Waist: 100-120 cm/39.3-47.2 inches Standing in a relaxed position, measure your waist circumference at the height of your navel (belly button). Don't assume you know your size. Don’t choose based on pants size. Product Description Colour: Black Material: fabric Size: S/M, L/XL (please select) Belt width: 22cm/8.7in Suitable for: men, women, adults, men, women Applicable scenarios: work, running, golf, basketball, football, soccer, volleyball, tennis, badminton, mountain climbing, hiking, cycling, weightlifting, yoga, sports fitness, etc. Please allow 1-2cm measurement error due to manual measurement Colors may vary slightly from listed photos due to different monitors and lighting conditions. describe: The adjustable lower back waistband provides you with the best support, relieving the burden on your back when walking or sitting all day long and helping maintain normal posture. packing list 1 piece * waist support belt