Queen Maker's Mudguard Running Shoes are made of mesh, especially designed for women with lightweight, wear-resistant, anti-slip characteristics, suitable for various sports occasions. Good for daily wear, gym, sports, walking, hiking, exercise, etc. Women US Sizes 5.5, 6, 6.5, 7, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12.