Older Boys Under Armour Micro Assert The Under Armour Older Boys Micro Assert is a comfortable, sporty running shoe thats built to pound the pavement. The lightweight upper is comprised of supportive foam between layers of breathable mesh, & features durable leather overlays for a locked-in fit. The full-length foam midsole offers incredible cushioning & bounce, & the rubber outsole ensures traction without added weight. Product Features Anti-microbial technology prevents unpleasant odour Micro G foam offers cushioned foot strikes & explosive toe-off Rubber traction strategically placed in high-impact areas to enhance durability Non-marking rubber outsole grips the pavement, size 3