Keep pain at bay with the Heatmax Back and Hip Wrap Kit - 4 Pack. These packs relieve deep muscle discomfort by applying long lasting heat — up to eight hours of relief. These wraps are discreet and comfortable, so you can wear them wherever you need. The small/medium size fits women's pant sizes up to 8 and men's waists up to 34 inches. The large/X-large size fits women's pants sizes 9 to 20 and men's waists from 35 inches to 47 inches.
Since 1988, HeatMax has been a leader in the air-activated heat pack market. The company is well-known for its high quality pain relief and handwarming products.