Updated with U4ic midsole for a lighter more efficient midfoot running. Midfoot EVO Wave allows you to develop a midfoot gait. Protective and responsive.
- Breathable and Cool. Airmesh allows each running shoe from Mizuno to maintain a high standard of breathability for the life of the shoe, and allows the foot to stay cool
- A unique midsole compound that rides and cushions like Mizuno's ap+ midsole, but is approximately 30% lighter without any loss of comfort or performance
- Mizuno Wave® technology
- move - See more at: http://www.merrell.com/CA/en-CA/Product.mvc.aspx/32671W/88657/Women's/Grassbow-Sport-Waterproof#sthash.nxW7mD4f.dpuf