Liquid Gold Sports Therapy Back Support Relief Belt Blue. Includes 2 Microwave safe Hot/Cold Packs. Belt allows for easy application of hot or cold packs. Great for lower back pain. Can easily walk around and do daily activites while wearing belt Two ice packs included can be kept cold in freezer or heated in microwave or hot water. Neoprene construction is form fitting. Large coverage area for added relief Free size extender included for optimal comfort.