AmodeldisplaysunderwearmakerTriumphInternational（Japan）Ltd.'snewcreation,"WarmBiz"braandshorts,inTokyoonWednesday.The"WarmBiz"brausessoftfuzzy（毛茸茸的）materialandadoptsliningofinfraredthermalfabrics（紅外線感熱織料）tokeepyouwarmunderlowheatingmeasurespromotedbyJapan'senvironmentministryagainstglobalwarming（全球暖化）.
為響應日本環境省節約能源、少用暖氣的環保呼籲，內衣製造商黛安芬設計了保暖的WarmBiz系列胸圍和內褲。該系列採用軟綿綿毛茸茸的物料製成，內層是紅外線感熱布料。