????? ?????? ?????? ????? ????? ??????Foam and fiber backed with variable density foam?????? ???????????? ??????? ?????????????????????????????????????? ??????????? ?????????? ??????????????????? ???? ???? ????? ??? ??? ??????? ? ???? ???????? ??????????? ??????? ????? ????? ?? ??? ?? ??????? ??????? ??? ????????? ????? ?? ?????? ?? ?????????? ????