Mizuno Wave Skyrise 4 Women's Running Shoes The Wave Skyrise 4 offers the ultimate floating feeling while running with a soft and springy feel. Targeted at daily runners who like a floating sensation while running, it is designed for smooth runs through its MIZUNO ENERZY features. Stretch Woven Upper Providing a soft, comfortable fit, the Wave Skyrise 4 Running Shoes have a stretch woven upper construction. The materials provide you with a stress-free hold around your foot, keeping your feet in a stable, secure position. Not only this, but the shoes ensure a consistent level of airflow is provided throughout your run, keeping your feet at a comfortable temperature from start to finish. The shoes are also moisture-wicking, meaning sweat and moisture will be wicked effectively, keeping your feet fresh. The shoes have a comfortable collar which raps smoothly around your ankle, preventing discomfort, chafing or irritation from occurring when wearing. A traditional lace-up system also.