Primary uses: back, shoulder, chest, hip, etc. OPPO® ICE & HOT series features an adjustable foam cover and an enclosed Gel-pack for ice/heat retention.Heat therapy is effective for soothing tight and sore muscles. Cold therapy is excellent for treating the following: strains, sprains, bruises, swelling and other muscular injuries.superior quality elastic straps with hook and loop fasteners adhere to any point on the wrap and provide desired compression.