Mesh Imported Rubber sole ❤❤【NOTE:】If your child's feet are wider, we recommend buying one size up. Please choose the right size according to our size chart instead of Amazon's. If you have any questions before or after ordering, we will provide you with online services within 40 hours to ensure you have a satisfied shopping experience. ❤【Light Up Sneaker:】Tennis shoe lights up with every step! Bright red, blue, and green lights up when your child walks – sneakers are cool and fun. ❤【A pair of breathing shoes:】Lightweight, comfortable boys' Baby Sneakers; With soft soles with plenty of traction your little baby can run and play comfortable in these LED light up shoes. ❤【Breathable Material:】Led light up shoes for kids are made of PVC upper,TPR outsole,mesh and non-toxic synthetic fabric. ❤【Great Gift:】The Flashing Shoes,perfect for lovers and kids,birthday,halloween,thanksgiving and christmas day ect.