Fit Active Sports Back Brace Support Belt - Lumbar Posture Support Belt - Relieves Lower Back Pain Protect Your Back From Injury with DUAL FUNCTIONING BRACE: WEAR OVER YOUR SHIRT for lower lumbar, sciatica support, muscle injuries, general low back dysfunction, and sacroiliac joint dysfunction HELPS SLIM WAIST AND TRIM TUMMY when applied directly to the skin. When the temperature and pressure change, it releases far infrared, negative ions continuously which brings micro thermal stimulated current to your body. Great Back Lumbar Support - Feel better and go about doing your day to day activities without the aches and pains. This back brace allows you to lift and bend over with ease. FITS COMFORTABLY AND ADJUSTS EASILY. High quality elastic nylon stretches for a perfect, flush fit with Velcro adjustments and comfortable elasticity. Hi quality, Nano composite, elastic, fish-silk-cloth woven with fine texture making it soft to the touch. Money Back Guarantee - If you don't absolutely love you Fit Active Sports Back Brace, just return it and we will refund every penny!