Mizuno Wave Rider 27 Women'sSlip on the Mizuno Wave Rider 27 Running Shoe for Women and experience the balance of superior drive and immaculate comfort. This model is upgraded with an even lighter upper and refined heal fitting creating a perfect formula for your new go to everyday running shoe. Upper Engineered Smooth Stretch Woven Mesh Upper Both breathable and durable for high performance. More than 90% Recycled Content on Upper Body Textile and Sockliner More than 50%