*Runs small Label = Listing size.fit EU 31 US 13 - 13.5 = *(fit is closer to US 12.5 -13) American Podiatric Medical Association (APMA) Certified Faux Leather/Mesh Fabric Upper Breathable Fabric Lining Densely padded Foam cushion Insole with arch support Slip-resistant Rubber Outsole Two adjustable Hook & Loop straps The Flex Fit System™ provides additional inserts that can be inserted for a snug fit then removed for room as your child's foot grows. These inserts can reduce shoe size by almost half a size, extending the life of the shoe. White, silver, grey shaded uppers Red hued details and sole Imported *Sizing recommendation for style: Order whole to half size up for extra space (about 1 cm) Sizing recommendation: Measure from the back of the heel (the outermost part) to the longest toe; with the foot weighted, flat on the floor, marking perpendicular to the outermost edges on a piece of paper for most accurate measurements. It's recommended to measure kids every month, but development can vary & children are susceptible to growth spurts. Product listings may have inaccuracies. Please send a message for any product inquiries.