The Amigo back support from Occunomix is a 7.5" wide lumbar support with both body and side bands made of monofilament elastic for all-day cool comfort. Powerful support is reinforced with four resilient plastic stays. Four silicone "grip strips" inhibit riding up and stiffening mesh within the abdominal closure reduces front rolling. Great for all types of work. Sizes: Small thru XLarge.