Something new from Tenth Wonder, looks pretty interesting. If it's as good as the TW poncho I've been using for the last couple of years in should be a quality bit of kit.
http://www.twhammocks.co.uk/index.php?main_page=index&cPath=30_63
http://www.twhammocks.co.uk/index.php?main_page=index&cPath=30_63