ImportedRubber soleMaterial: Breathable knit mesh upper and soft rubber sole, very comfy and the sole is very supportive, light weight and flexible.Non-slip: Anti slip outsoles prevent your child from slipping, wide toe area allow natural splaying of toes, provide maximum comfort, perfect for newly walking baby.Anti-collision: Toe cap desgin adds extra barrier to protect little feet from sharp objects. Toe protects for crawling.Easy On and Off: High elastic cuff design, easy to put on and take off. We sugggest hand wash, air dry, they will dry fast because of the material.Size: Our baby mesh shoes have 3 sizes for chooes: Tag12.5 for 9-18 months, Tag13.5 for 18-24 months, and Tag14.5 for 2-2.5 years, pls chooes the size according to baby's feet length.