adidas Superstar 3G Speed Basketball Shoe (Infant/Toddler) 100% Leather Rubber sole New, modern-looking cushioning makes this update to the 2G well worth a second look. A great infant's shoe with the classic shell toe and an ultra-comfortable sockliner. EVA insole for comfort. EVA midsole for a light, comfortable game. Non-marking rubber outsole. Herringbone pattern outsole for optimum traction. adiFIT