Global Solar Energy is the maker of the foldable (flexible) solar panel.  Their SUNLINQ solar panel line has three panel sizes: 6.5W, 12W and 25W.  Impact Battery also offers two Global Solar military grade panels at the 30W and 62W size.  Most all of these portable solar panels are compact and virtually unbreakable, especially the Power Up LSS solar panels.  These relatively light weight panels are laminated on a thin stainless steel sheet.  Remember, items over $50 Ship FREE!