Does a float tube like this exists?

[Saberfish]

[black][size 3]Just a couple of considerations:[/size][/black]
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[size 3]Most rivers have a "class of rapids" rating, and most craft have ratings for their capability to handle rapids. Check this out.[/size]
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[size 3]When floating a river, you will want somewhere to put your feet above the bottom of the craft. (a set of foot rests or strap)[/size]
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[size 3]Holding your feet up or banging rocks with your feet and legs can either cause injury or will make you very tired.[/size]
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[size 3]Just a thought.[/size]
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