Eyi jẹ ibọwọ alapapo graphene ti o yara gbona, gbigba ọ laaye lati gbadun igbadun gbona ati itunu.Ni awọn ọjọ tutu pupọ, tabi lakoko sikiini ita gbangba tabi awọn iṣẹlẹ ere idaraya miiran, awọn ibọwọ igbona wọnyi le jẹ kikan si iwọn otutu ti o gbona ati itunu.Awọn ibọwọ igba otutu ina mọnamọna dara pupọ fun ọpọlọpọ awọn iṣẹ ita gbangba, bii alupupu, nrin aja, ipeja, irin-ajo, sikiini, ọdẹ, gigun oke, ṣiṣe, sledding, yinyin yinyin, deicing ọkọ ayọkẹlẹ, awọn ferese ọkọ ayọkẹlẹ, ati bẹbẹ lọ.