Addizeros
The lightest shoe is the AdiZero Crazy Light weighing 9.8 oz. It comes out June 3, 2011.
Combat boots
Jordan 19
Combat boots
It is the lightest shoe ever introduced in the US. It has Magic Sole which can reduce the weight of the shoe to almost 4.6 ounces. This shoe supports the interval training method by allowing shorter recovery time because of the lightness of the shoe.
the adidas crazylight 2
Nike Matumbo spikes 3 ounces
Nike Matumbo spikes at 3.0 ounces
I think there is no shoe that makes you tumble faster. But I know most certainly that the Nfinity brand cheer shoes are the lightest shoe you'll ever put on. I've been cheering in them since 2005 to now.
2.0 ounces. they are the lightest shoe in the world.
Weighing in at a phenomenally light 3.2 ounces (2.5 ounces for the womens model), the New Balance RC 5000 is the lightest running shoe on the market. Use it for track or speed workouts and for short-distance road races (up to 10K).