Thermoskin Lumbar Support Beige Medium - Medium fits waist circum. 32 -35.5 (when sizing measure around the middle of the waist) - Provides pain relief and compression for muscle injuries and general lower back dysfunctions; injuries to the lumbar discs and the sacro-illiac joint - Has 2 internal flexible metal stays for support and adjustable elastic side straps - Captures body heat & increases blood flow - Allows skin to ventilate and release moisture - Color: beige - Shipping Carton Size: 12 L x 10 W x 6 H