adidas Kids - T-Mac 5 J (Youth) (Running White/Black/University Red) - Kids' Shoes: He'll do the unbelievable. The unreal, and then the unexpected. That's the T-MAC. Lightweight, Synthetic leather upper. Closure strap on forefoot to ensures incredibly comfortable, responsive fit. Die-cut EVA midsole for lightweight comfort. Durable rubber outsole with multi-directional herringbone pattern.