A thermotherapeutic pack and a method of manufacturing a thermotherapeutic pack are disclosed. The thermotherapeutic pack comprises a pouch formed from at least one laminate sheet. The at least one laminate sheet includes an outer polyester layer, an intermediate nylon layer and an inner polyethylene layer. The pouch is permanently sealed closed. A thermotherapeutic composition is pre-loaded into the pouch. The thermotherapeutic composition is for providing thermal therapy in the form of hot therapy and cold therapy when the pouch is applied against a body part. The thermotherapeutic pack can have at least one strap and at least one buckle that co-operate with each other to retain the pouch against a body part during thermal therapy.