From Nike, the Air Max 2014 boys' running shoes feature:

• lightweight and supportive breathable mesh upper
• lace-up closure for an adjustable yet secure fit
• cushion foam midsole
• full-length Max Air unit delivers plush cushioning for the ultimate ride
• flex grooves encourage a smooth transition
• environmentally preferred rubber with strategically placed BRS 1000 carbon rubber pods in the heel and forefoot for optimal traction