ICONIC AIR.The Nike Air Max 90 brings back an icon with a kid-friendly design. It keeps the classic foam cushioning, a flexible sole and a Max Air unit built to help you bring a piece of the '90s to a new generation. Low-top design is made with real leather that's durable and easy to clean. Padding at the collar helps keep your ankle comfortable. Max Air unit combines with soft foam for cushioning and a bouncy feel. Full-length rubber outsole has flex grooves to make every step comfortable.