Xiaomi Mijia Casual Men's Sports Shoes Hiking Boots Outdoor Warm Cambing Shoes Women Sneakers Men Athletic Shoe for ColumbiaDear Customer : Please choose the shoes size according to your foot length, NOT insole length. If your feet is wide or thick, please choose a larger shoes size. If You foot length is25. 0CM , You'd better choose size 41. How to Measure Feet Length: Buyer Reading 1. Size Carefully read size chart before purchase! different products have different size chart. When buying shoes,choose the size according to your foot length ,it is equal to CHN size,just