The inner length next to the European size on the tongue is according to the international length as a standard, not the inner length of the shoe, the inner length of the shoe, please take the size chart as a guide, the size information is the inner length, not the outer length. The following sample shoes tongue picture display as a reference, mind do not buy. Please recognize hobibear store name, other titles hanging hobibear products are fake, we only have two stores!Both of the following are authentic stores. Hobibear Store Store Hobibear Shoe Store This mid-barefoot shoe is an upgraded version of the original barefoot shoe, offering enhanced ankle protection during winter months. Wide Toe: This unisex barefoot shoe continues the HOBIBEAR wide toe design, which avoids squishing your toes. Zero Drop Feature :These shoes feature a zero-drop design, meaning the heel and toe are at the same height, promoting a more natural stride and reducing foot stress. Artificial Leather :This unisex barefoot shoe is made of artificial leather, which protects your feet better than previous fabric uppers, and the thick artificial leather toe cushions your toes from pain upon impact. Multiple ways of wearing:There are two ways to wear these wide toe shoes, you can adjust the elasticity to suit your feet and then just slip on or lace them up. Rubber Outsole Material :The rubber outsole provides excellent grip and longevity, make these unisex barefoot shoes suitable for a variety of recreational areas.