Mizuno Wave Sky 3 Mens Running Shoes The Mizuno Wave Sky 3 Ladies Running Shoes have been engineered for distance with the latest XPOP PU foam combining with Wave Technology to deliver plush underfoot cushioning. These womens running shoes feature an Air Mesh upper with Intercool Technology that promotes cooling air flow around the feet. > Mens running shoes > Lace-up > Air Mesh upper > Intercool Technology > Aero Hug Mesh > XPOP PU cushioning > X10 foam > Smoothride Technology > U4ic X and U4ic foam