Women's Mizuno Wave Rider 27 Size:8.5 Volume refers to the amount

Volume refers to the amount of space these comfortable Superfeet insoles will take up in your shoe

grippy Vibram outsole and a scuff-resistant Cordura upper

scratch and chafe-free

Our unique one-of-a-kind OOfoam™ technology that absorbs impact is matched with a warm vegan sherpa material that is both recyclable and machine washable

Women's Mizuno Wave Rider 27 Size:8.5 Volume refers to the amountThe Mizuno Wave Rider 27 is a daily training shoe for those that like neutral shoes with high drop ratios. The shoe has a very traditional feel to it and stays true to its roots. The X10 rubber should provide plenty of outsole durability and this could be a workhorse for many miles to come.