Patagonia has a new sling pack. If you've watched Buccaneers and Bones on the Outdoor Channel you might have seen Aaron Adams wearing one. Here is a link.http://www.patagonia.com/us/product/...?p=48325-0-961. And here is a link to Midcurrent which has a vido of Bill Klyn from Patagonia demonstrating it. http://midcurrent.com/2011/10/05/new...rom-patagonia/