Provides compression and support for general lower back injuries and pain. This elastic back has 4 internal stays for additional support, adjustable elastic side straps for extra compression, and lightweight breathable material for wearer comfort. Support level: Mild Features & Benefits Compression - Adjustable elastic side straps for extra compression Lightweight - Combines lightweight power fabric with a breathable mesh knit Breathable - Provides maximum ventilation for comfortable, continuous wear Back Support - Designed to reduce swelling and provide general support Related Injuriues Ankylosing Spondylitis Sacroiliac Dysfunction (Inflammation of the Sacroiliac Joint) Spondylolysis and Spondylolisthesis Lumbar Disc Injury (Slipped Disc) Low Back Pain (Lumbago) Inflammation/Strain of Back Muscle Attachments Instructions Position the lower part of the back piece on the coccyx bone and then wrap the piece and secure with the fastener. Make sure the middle two internal stays are on either side of the spine. Secure the elastic side straps for extra compression. Occasions to be worn Everyday use WARNINGS This product contains natural rubber latex which may cause allergic reaction. If pain persists, discontinue use and consult your medical professional. Care Instructions It is recommended to place the product in a delicates washing bag. Machine wash with cold water. Drip dry. Do not wring, tumble dry, iron or bleach. Material 40% Nylon, 25% Polyester, 20% Rubber, 10% Spandex, 5% PP - made in Taiwan Sizes: Small or Medium Color: Beige Manufacturer: Thermoskin Options:Small (83627) UPC: 609580836278Medium (84627) UPC: 609580846277 Sizing Guide: Measure the circumference around the waist Small: 25 1/2 - 29 1/2in (65-76 cm)Medium: 29 1/2 -33 1/2in (76-86 cm)Large: 33 1/2 - 37 1/2in (86-96 cm)X-Large: 37 1/2 - 41 1/2in (96-105)XX-Large: 41 1/2 - 45 1/2in (106-115 cm)