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Most mereell have the toe of the shoe pointing up,five fingers running shoes, not touching the ground. This is called "taper" and is designed to make the runner run on their toes to run faster. The more aggressive a shoe is,running in vibram five fingers, the stronger the taper. Sprint mereell are generally the most aggressive,Gucci Women Boots Black 007, with the shoes becoming less aggressive as the distance of the race that they are intended for increases. Marathons, for example,men gucci sneakers, are run in racing flats,gucci hi top sneakers, which have no taper.