KENSBUY Fengda Spring/Summer Women& Men's Running Shoes with Lightweight,Breathable Leisure Shoes imported sandwich mesh fabric,the bottom is soft TPR (shock proof) Rubber sole Please confirm the size chart,CM is foot length.Size is the standard sports shoes size.US8=25.5CM,US8.5=26CM,US9.5=26.5CM,US10=27CM.US11=US11=27.5CM,US12=28CM Women size US5.5=23CM,US6=23.5CM,US7=24CM,US8=24.5CM,US9=25CM OPTIONAL COLORS:Dark-blue,Dark-grey,Blue,Grey-red,Yellow-blue,Yellow-red,Purple This product is wearing comfortable,breathable,Ventilated. B is standard for women shoes ,and D is equal to the men size .