Features:SUPPORT YOUR BODYIncrease the stability of your core and reduce vertical pressure on your spine.FIT FOR WORKOUTThe ergonomic design offers lumbar support and reduces pressure on your back.RELIEVE BACK PAINThe back support brace gives you immediate and lasting relief from herniated discs, sciatica, back pain, sore muscles and other back conditions.ADJUSTABLE SIZEAdjustable widths and a greater coverage area makes for a great fit even for the "big and tall".Description:Flexible Elastic Mesh:The elasticity of the belt helps give you that extra stretch needed to fit your specific waist size and prevent any excess heat from building up.Firm Support Stays:These stays have been constructed to provide additional support without adding too much pressure to your back. They also prevent the brace from rolling up.Breathable Material:Many back braces become unbearably hot with intense activity or prolonged use. That's why we designed our braces with breathable fabrics.Details:Waistline: 27.56 in - 53.15 inSize: L/XL/XXLMaterials: Spandex, NylonUse: Sports, Workout, Arthritis Relief, etc.Size GuideSizeHeight (in)Weight (in)Waistline (in)L8.6640.5531.50 - 43.31XL8.6644.0935.43 - 47.24XXL8.6647.6339.37 - 51.18Shipping Time:Processing Time: 1-2 Working Days.Estimated Arrival: 8-14 Working Days.Feel Free to reach out via contact@thefitville.com for anyqueries.