I have the same model, but made by REI:

http://www.rei.com/product/751779

I have used them for years and they are the best! What sold me on them was the ability to pack them inside my cook pot. Not the lightest, but it will last longer than Lexan or plastic. They won't melt, either.

BF <img src="/forums/images/graemlins/cool.gif" alt="" />
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Hammockers aren't stuck up, they're just above it all.