Rubber sole SURPRISING COMFORTABLE: These lightweight athletic kids toddler shoes for girls and boys are crafted with incredibly soft soles and breathable materials.Offers ultra-lightweight support,suit for kids running,walking,play tennis or other sports. NON-SLIP DURABILITY SOLE FEATURES: The grip of the synthetic MD sole can effectively prevent slipping, and ensure the safety of kids. LIGHTWEIGHT MATERIALS: Our kids running shoes for boys and girls are incredibly lightweight and stylish. We are not clunky and heavy as most children's running shoes.We would rather it be lighter than a feather. SHOCK ABSORBING DESIGN: The design of our kids athletic sneakers have a shock absorbing technology that protects against bone and muscle strains, and keeps your kid’s knees, ankles and spine supported. HOOK AND LOOP CLOSURE-Elastic band and convenient strap: no need to tie shoes, making it easy for kids to put on or take off shoes. These Kids Sports Sneakers is perfect for Tennis,walking,hiking,playing,dancing,jogging,running exercise.