Kids' Adidas Infant & Toddler Bubblecomfy Running Shoes The adidas Bubblecomfy Running Shoes are designed with your little one's comfort and mobility in mind. Featuring a super lightweight, breathable knit upper, these shoes ensure optimal airflow to keep tiny feet cool during playtime. The one-piece EVA outsole is ultra-flexible and soft, providing cushioning that supports natural movement for infants and toddlers. With a slip-on design, these shoes make it easy for parents to put on and take off, while the snug fit keeps them securely on little feet.​