Mesh material cent two kinds, one is the use of 3 d extension technology to create dynamic 3 d mesh Lycra spandex - mesh, using dynamic elastic fiber, like to use, boot covers (Lycra) that has extremely strong stretch elastic comfortable material in all directions, are also heavily used in nearly all light running shoes, such as Air Presto Gym new element series, butterfly in the wind, the Air Jet Flight, Presto Cage and so on.



