DynaFlyte 4 is a perfect and light weight running shoe for women. The ASICS DynaFlyte 4 is the update to the incredibly popular Dynaflyte 3. Featuring a new midsole, FlyteFoam, that is 10% lighter than the previous generation, and an outsole with a more sculpted design for better ground contact. The DynaFlyte 4 also has a seamless upper construction, which