Boys' Under Armour Little Kid & Big Kid Lockdown 8 Basketball Shoes Give little athletes the confidence to run, jump, and play in the Under Armour Lockdown 8. Designed for growing feet, this basketball-inspired shoe features a durable synthetic and mesh upper that provides breathable support during every activity. Soft cushioning helps keep every step comfortable, while the lace-up closure offers a secure fit for active play. A durable rubber outsole delivers dependable traction for the playground, the court, and beyond.