You can refer to size chart to buy children shoes insoles and then trim the right size

Stitching hole punch with sharp french tooth

the outer leather and inner lining of the leather shoes will absorb moisture and start to corrode

open the top cover

Olympic Sole Ideal for the "rugged" comfort casuals

Nike Men's Air Zoom Upturn SC Shoes color:Black You can refer to sizeNike Men's Air Zoom Upturn SC Shoes Breathable, light, durable. The Upturn SC combines airy mesh with a cushioned midsole and generous Zoom Air in the heel, making it the perfect shoe to throw on and go. Mesh upper is light and airy. Snappy and responsive, Air Zoom cushioning helps provide a quick off the ground sensation. Padded tongue and collar add cushioning right where you need it.