| Description: | Light weighted runners and biomechanically efficient, for short races (as much as half marathon) to a competitive level.
The stability and / or biomechanical control are also crucial. All runners have prone or supine troubles in diverse degrees. Shoes with adequate stability support compensate these demands.
The lifetime of running shoes is about 500 to 800 km, as the insole ought to be changed a minimum of when throughout the life of the shoe.
The competition shoes for distances as much as marathon are really light, so getting much less material in its constitution, and consequently provide an very low weight at the expense of support, stability and cushioning of impacts, some shoes of this household have very comparable characteristics towards the performance shoes household.
Biomechanical control and / or stability may be obtained through the molded midsole, devices to avoid or minimize pronation and double density midsoles with the proper s |