do asics run small
Best Answer: Almost all current Asics (A6) running shoes run a 1/2 size smaller than your normal shoe size.Hence, if you now wear a size 10 shoe you should get a size 10.5 A6 running shoe. Source(s): Dave Â· 8 years ago.ating Newest Oldest. Best Answer: Almost all current Asics (A6) running shoes run a 1/2 size smaller than your normal shoe size. Hence, if you now wear a size 10 shoe you should get a size 10.5 A6 running shoe.