I went the Cabela's Elite Scout Pack this year and really like it. I didn't use it much because backpacks and climbers are a pain together (side bags on my climber). This pack is nice and big with lots of pockets. One thing I like is the way you can expand it with strap adjustments. There is a big/wide waist belt and a chest belt also. Here is a link to it:
http://www.cabelas.com/cabelas/en/templates/product/standard-item.jsp?_DARGS=/cabelas/en/common/catalog/item-link.jsp_A&_DAV=search_redir&id=0010074514 998a&navCount=2&podId=0010074&parentId =cat601349&masterpathid=&navAction=push&am p;catalogCode=IH&rid=&parentType=index& ;indexId=cat601349&hasJS=true