Ergodyne ProFlex 1400 Black universal size back support has durable 280D spandex body that offers consistent stretch with the zig-zag stitching. support is adjustable/detachable for added comfort and is ideal for construction/warehousing. Universal Support. Color: Black. Fits most waists (28"-46"/71-117 cm). Non-conductive polypropylene stays. 280D spandex body material. Adjustable, detachable suspenders. Stretchable bias binding with zig-zag stitching. Rubber track webbing. Universal size. Black. 280D spandex body material with rubber track webbing. Application: Material handling, construction, warehousing/distribution, maintenance, freight/baggage, assembly/fabrication, landscaping/grounds. Non conductive polypropylene stays. Machine washable. Non conductive or ESD: Does not conduct static electricity. Ergodyne ProFlex 1400 Black universal size back support that fits for most waist offers a rubber track webbing to keep the support in position and features non-conductive polypropylene stays that prevent from injuries.